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wt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,r=Math.imul(x,z),n=Math.imul(x,F),n=n+Math.imul(A,z)|0,o=Math.imul(A,F),r=r+Math.imul(S,W)|0,n=n+Math.imul(S,H)|0,n=n+Math.imul(k,W)|0,o=o+Math.imul(k,H)|0,r=r+Math.imul(w,V)|0,n=n+Math.imul(w,G)|0,n=n+Math.imul(M,V)|0,o=o+Math.imul(M,G)|0,r=r+Math.imul(g,J)|0,n=n+Math.imul(g,Y)|0,n=n+Math.imul(v,J)|0,o=o+Math.imul(v,Y)|0,r=r+Math.imul(p,Q)|0,n=n+Math.imul(p,tt)|0,n=n+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0,r=r+Math.imul(l,it)|0,n=n+Math.imul(l,rt)|0,n=n+Math.imul(d,it)|0,o=o+Math.imul(d,rt)|0;var Mt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,r=Math.imul(B,z),n=Math.imul(B,F),n=n+Math.imul(I,z)|0,o=Math.imul(I,F),r=r+Math.imul(x,W)|0,n=n+Math.imul(x,H)|0,n=n+Math.imul(A,W)|0,o=o+Math.imul(A,H)|0,r=r+Math.imul(S,V)|0,n=n+Math.imul(S,G)|0,n=n+Math.imul(k,V)|0,o=o+Math.imul(k,G)|0,r=r+Math.imul(w,J)|0,n=n+Math.imul(w,Y)|0,n=n+Math.imul(M,J)|0,o=o+Math.imul(M,Y)|0,r=r+Math.imul(g,Q)|0,n=n+Math.imul(g,tt)|0,n=n+Math.imul(v,Q)|0,o=o+Math.imul(v,tt)|0,r=r+Math.imul(p,it)|0,n=n+Math.imul(p,rt)|0,n=n+Math.imul(m,it)|0,o=o+Math.imul(m,rt)|0,r=r+Math.imul(l,ot)|0,n=n+Math.imul(l,st)|0,n=n+Math.imul(d,ot)|0,o=o+Math.imul(d,st)|0;var _t=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,r=Math.imul(j,z),n=Math.imul(j,F),n=n+Math.imul(O,z)|0,o=Math.imul(O,F),r=r+Math.imul(B,W)|0,n=n+Math.imul(B,H)|0,n=n+Math.imul(I,W)|0,o=o+Math.imul(I,H)|0,r=r+Math.imul(x,V)|0,n=n+Math.imul(x,G)|0,n=n+Math.imul(A,V)|0,o=o+Math.imul(A,G)|0,r=r+Math.imul(S,J)|0,n=n+Math.imul(S,Y)|0,n=n+Math.imul(k,J)|0,o=o+Math.imul(k,Y)|0,r=r+Math.imul(w,Q)|0,n=n+Math.imul(w,tt)|0,n=n+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,r=r+Math.imul(g,it)|0,n=n+Math.imul(g,rt)|0,n=n+Math.imul(v,it)|0,o=o+Math.imul(v,rt)|0,r=r+Math.imul(p,ot)|0,n=n+Math.imul(p,st)|0,n=n+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0,r=r+Math.imul(l,ht)|0,n=n+Math.imul(l,ut)|0,n=n+Math.imul(d,ht)|0,o=o+Math.imul(d,ut)|0;var St=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(St>>>26)|0,St&=67108863,r=Math.imul(P,z),n=Math.imul(P,F),n=n+Math.imul(N,z)|0,o=Math.imul(N,F),r=r+Math.imul(j,W)|0,n=n+Math.imul(j,H)|0,n=n+Math.imul(O,W)|0,o=o+Math.imul(O,H)|0,r=r+Math.imul(B,V)|0,n=n+Math.imul(B,G)|0,n=n+Math.imul(I,V)|0,o=o+Math.imul(I,G)|0,r=r+Math.imul(x,J)|0,n=n+Math.imul(x,Y)|0,n=n+Math.imul(A,J)|0,o=o+Math.imul(A,Y)|0,r=r+Math.imul(S,Q)|0,n=n+Math.imul(S,tt)|0,n=n+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,r=r+Math.imul(w,it)|0,n=n+Math.imul(w,rt)|0,n=n+Math.imul(M,it)|0,o=o+Math.imul(M,rt)|0,r=r+Math.imul(g,ot)|0,n=n+Math.imul(g,st)|0,n=n+Math.imul(v,ot)|0,o=o+Math.imul(v,st)|0,r=r+Math.imul(p,ht)|0,n=n+Math.imul(p,ut)|0,n=n+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0,r=r+Math.imul(l,lt)|0,n=n+Math.imul(l,dt)|0,n=n+Math.imul(d,lt)|0,o=o+Math.imul(d,dt)|0;var kt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,r=Math.imul(q,z),n=Math.imul(q,F),n=n+Math.imul(D,z)|0,o=Math.imul(D,F),r=r+Math.imul(P,W)|0,n=n+Math.imul(P,H)|0,n=n+Math.imul(N,W)|0,o=o+Math.imul(N,H)|0,r=r+Math.imul(j,V)|0,n=n+Math.imul(j,G)|0,n=n+Math.imul(O,V)|0,o=o+Math.imul(O,G)|0,r=r+Math.imul(B,J)|0,n=n+Math.imul(B,Y)|0,n=n+Math.imul(I,J)|0,o=o+Math.imul(I,Y)|0,r=r+Math.imul(x,Q)|0,n=n+Math.imul(x,tt)|0,n=n+Math.imul(A,Q)|0,o=o+Math.imul(A,tt)|0,r=r+Math.imul(S,it)|0,n=n+Math.imul(S,rt)|0,n=n+Math.imul(k,it)|0,o=o+Math.imul(k,rt)|0,r=r+Math.imul(w,ot)|0,n=n+Math.imul(w,st)|0,n=n+Math.imul(M,ot)|0,o=o+Math.imul(M,st)|0,r=r+Math.imul(g,ht)|0,n=n+Math.imul(g,ut)|0,n=n+Math.imul(v,ht)|0,o=o+Math.imul(v,ut)|0,r=r+Math.imul(p,lt)|0,n=n+Math.imul(p,dt)|0,n=n+Math.imul(m,lt)|0,o=o+Math.imul(m,dt)|0,r=r+Math.imul(l,pt)|0,n=n+Math.imul(l,mt)|0,n=n+Math.imul(d,pt)|0,o=o+Math.imul(d,mt)|0;var Et=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,r=Math.imul(q,W),n=Math.imul(q,H),n=n+Math.imul(D,W)|0,o=Math.imul(D,H),r=r+Math.imul(P,V)|0,n=n+Math.imul(P,G)|0,n=n+Math.imul(N,V)|0,o=o+Math.imul(N,G)|0,r=r+Math.imul(j,J)|0,n=n+Math.imul(j,Y)|0,n=n+Math.imul(O,J)|0,o=o+Math.imul(O,Y)|0,r=r+Math.imul(B,Q)|0,n=n+Math.imul(B,tt)|0,n=n+Math.imul(I,Q)|0,o=o+Math.imul(I,tt)|0,r=r+Math.imul(x,it)|0,n=n+Math.imul(x,rt)|0,n=n+Math.imul(A,it)|0,o=o+Math.imul(A,rt)|0,r=r+Math.imul(S,ot)|0,n=n+Math.imul(S,st)|0,n=n+Math.imul(k,ot)|0,o=o+Math.imul(k,st)|0,r=r+Math.imul(w,ht)|0,n=n+Math.imul(w,ut)|0,n=n+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,r=r+Math.imul(g,lt)|0,n=n+Math.imul(g,dt)|0,n=n+Math.imul(v,lt)|0,o=o+Math.imul(v,dt)|0,r=r+Math.imul(p,pt)|0,n=n+Math.imul(p,mt)|0,n=n+Math.imul(m,pt)|0,o=o+Math.imul(m,mt)|0;var xt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,r=Math.imul(q,V),n=Math.imul(q,G),n=n+Math.imul(D,V)|0,o=Math.imul(D,G),r=r+Math.imul(P,J)|0,n=n+Math.imul(P,Y)|0,n=n+Math.imul(N,J)|0,o=o+Math.imul(N,Y)|0,r=r+Math.imul(j,Q)|0,n=n+Math.imul(j,tt)|0,n=n+Math.imul(O,Q)|0,o=o+Math.imul(O,tt)|0,r=r+Math.imul(B,it)|0,n=n+Math.imul(B,rt)|0,n=n+Math.imul(I,it)|0,o=o+Math.imul(I,rt)|0,r=r+Math.imul(x,ot)|0,n=n+Math.imul(x,st)|0,n=n+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,r=r+Math.imul(S,ht)|0,n=n+Math.imul(S,ut)|0,n=n+Math.imul(k,ht)|0,o=o+Math.imul(k,ut)|0,r=r+Math.imul(w,lt)|0,n=n+Math.imul(w,dt)|0,n=n+Math.imul(M,lt)|0,o=o+Math.imul(M,dt)|0,r=r+Math.imul(g,pt)|0,n=n+Math.imul(g,mt)|0,n=n+Math.imul(v,pt)|0,o=o+Math.imul(v,mt)|0;var At=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(At>>>26)|0,At&=67108863,r=Math.imul(q,J),n=Math.imul(q,Y),n=n+Math.imul(D,J)|0,o=Math.imul(D,Y),r=r+Math.imul(P,Q)|0,n=n+Math.imul(P,tt)|0,n=n+Math.imul(N,Q)|0,o=o+Math.imul(N,tt)|0,r=r+Math.imul(j,it)|0,n=n+Math.imul(j,rt)|0,n=n+Math.imul(O,it)|0,o=o+Math.imul(O,rt)|0,r=r+Math.imul(B,ot)|0,n=n+Math.imul(B,st)|0,n=n+Math.imul(I,ot)|0,o=o+Math.imul(I,st)|0,r=r+Math.imul(x,ht)|0,n=n+Math.imul(x,ut)|0,n=n+Math.imul(A,ht)|0,o=o+Math.imul(A,ut)|0,r=r+Math.imul(S,lt)|0,n=n+Math.imul(S,dt)|0,n=n+Math.imul(k,lt)|0,o=o+Math.imul(k,dt)|0,r=r+Math.imul(w,pt)|0,n=n+Math.imul(w,mt)|0,n=n+Math.imul(M,pt)|0,o=o+Math.imul(M,mt)|0;var Rt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,r=Math.imul(q,Q),n=Math.imul(q,tt),n=n+Math.imul(D,Q)|0,o=Math.imul(D,tt),r=r+Math.imul(P,it)|0,n=n+Math.imul(P,rt)|0,n=n+Math.imul(N,it)|0,o=o+Math.imul(N,rt)|0,r=r+Math.imul(j,ot)|0,n=n+Math.imul(j,st)|0,n=n+Math.imul(O,ot)|0,o=o+Math.imul(O,st)|0,r=r+Math.imul(B,ht)|0,n=n+Math.imul(B,ut)|0,n=n+Math.imul(I,ht)|0,o=o+Math.imul(I,ut)|0,r=r+Math.imul(x,lt)|0,n=n+Math.imul(x,dt)|0,n=n+Math.imul(A,lt)|0,o=o+Math.imul(A,dt)|0,r=r+Math.imul(S,pt)|0,n=n+Math.imul(S,mt)|0,n=n+Math.imul(k,pt)|0,o=o+Math.imul(k,mt)|0;var Bt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,r=Math.imul(q,it),n=Math.imul(q,rt),n=n+Math.imul(D,it)|0,o=Math.imul(D,rt),r=r+Math.imul(P,ot)|0,n=n+Math.imul(P,st)|0,n=n+Math.imul(N,ot)|0,o=o+Math.imul(N,st)|0,r=r+Math.imul(j,ht)|0,n=n+Math.imul(j,ut)|0,n=n+Math.imul(O,ht)|0,o=o+Math.imul(O,ut)|0,r=r+Math.imul(B,lt)|0,n=n+Math.imul(B,dt)|0,n=n+Math.imul(I,lt)|0,o=o+Math.imul(I,dt)|0,r=r+Math.imul(x,pt)|0,n=n+Math.imul(x,mt)|0,n=n+Math.imul(A,pt)|0,o=o+Math.imul(A,mt)|0;var It=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(It>>>26)|0,It&=67108863,r=Math.imul(q,ot),n=Math.imul(q,st),n=n+Math.imul(D,ot)|0,o=Math.imul(D,st),r=r+Math.imul(P,ht)|0,n=n+Math.imul(P,ut)|0,n=n+Math.imul(N,ht)|0,o=o+Math.imul(N,ut)|0,r=r+Math.imul(j,lt)|0,n=n+Math.imul(j,dt)|0,n=n+Math.imul(O,lt)|0,o=o+Math.imul(O,dt)|0,r=r+Math.imul(B,pt)|0,n=n+Math.imul(B,mt)|0,n=n+Math.imul(I,pt)|0,o=o+Math.imul(I,mt)|0;var Tt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,r=Math.imul(q,ht),n=Math.imul(q,ut),n=n+Math.imul(D,ht)|0,o=Math.imul(D,ut),r=r+Math.imul(P,lt)|0,n=n+Math.imul(P,dt)|0,n=n+Math.imul(N,lt)|0,o=o+Math.imul(N,dt)|0,r=r+Math.imul(j,pt)|0,n=n+Math.imul(j,mt)|0,n=n+Math.imul(O,pt)|0,o=o+Math.imul(O,mt)|0;var jt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863,r=Math.imul(q,lt),n=Math.imul(q,dt),n=n+Math.imul(D,lt)|0,o=Math.imul(D,dt),r=r+Math.imul(P,pt)|0,n=n+Math.imul(P,mt)|0,n=n+Math.imul(N,pt)|0,o=o+Math.imul(N,mt)|0;var Ot=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,r=Math.imul(q,pt),n=Math.imul(q,mt),n=n+Math.imul(D,pt)|0,o=Math.imul(D,mt);var Lt=(u+r|0)+((8191&n)<<13)|0;return u=(o+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,h[0]=bt,h[1]=gt,h[2]=vt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=kt,h[9]=Et,h[10]=xt,h[11]=At,h[12]=Rt,h[13]=Bt,h[14]=It,h[15]=Tt,h[16]=jt,h[17]=Ot,h[18]=Lt,0!==u&&(h[19]=u,i.length++),i};function b(t,e,i){i.negative=e.negative^t.negative,i.length=t.length+e.length;for(var r=0,n=0,o=0;o<i.length-1;o++){var s=n;n=0;for(var a=67108863&r,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,l=0|t.words[f],d=0|e.words[u],c=l*d,p=67108863&c;s=s+(c/67108864|0)|0,p=p+a|0,a=67108863&p,s=s+(p>>>26)|0,n+=s>>>26,s&=67108863}i.words[o]=a,r=s,s=n}return 0!==r?i.words[o]=r:i.length--,i.strip()}function g(t,e,i){var r=new v;return r.mulp(t,e,i)}function v(t,e){this.x=t,this.y=e}Math.imul||(m=p),o.prototype.mulTo=function(t,e){var i,r=this.length+t.length;return i=10===this.length&&10===t.length?m(this,t,e):r<63?p(this,t,e):r<1024?b(this,t,e):g(this,t,e),i},v.prototype.makeRBT=function(t){for(var e=new Array(t),i=o.prototype._countBits(t)-1,r=0;r<t;r++)e[r]=this.revBin(r,i,t);return e},v.prototype.revBin=function(t,e,i){if(0===t||t===i-1)return t;for(var r=0,n=0;n<e;n++)r|=(1&t)<<e-n-1,t>>=1;return r},v.prototype.permute=function(t,e,i,r,n,o){for(var s=0;s<o;s++)r[s]=e[t[s]],n[s]=i[t[s]]},v.prototype.transform=function(t,e,i,r,n,o){this.permute(o,t,e,i,r,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,h=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),f=0;f<n;f+=a)for(var l=h,d=u,c=0;c<s;c++){var p=i[f+c],m=r[f+c],b=i[f+c+s],g=r[f+c+s],v=l*b-d*g;g=l*g+d*b,b=v,i[f+c]=p+b,r[f+c]=m+g,i[f+c+s]=p-b,r[f+c+s]=m-g,c!==a&&(v=h*l-u*d,d=h*d+u*l,l=v)}},v.prototype.guessLen13b=function(t,e){var i=1|Math.max(e,t),r=1&i,n=0;for(i=i/2|0;i;i>>>=1)n++;return 1<<n+1+r},v.prototype.conjugate=function(t,e,i){if(!(i<=1))for(var r=0;r<i/2;r++){var n=t[r];t[r]=t[i-r-1],t[i-r-1]=n,n=e[r],e[r]=-e[i-r-1],e[i-r-1]=-n}},v.prototype.normalize13b=function(t,e){for(var i=0,r=0;r<e/2;r++){var n=8192*Math.round(t[2*r+1]/e)+Math.round(t[2*r]/e)+i;t[r]=67108863&n,i=n<67108864?0:n/67108864|0}return t},v.prototype.convert13b=function(t,e,i,n){for(var o=0,s=0;s<e;s++)o+=0|t[s],i[2*s]=8191&o,o>>>=13,i[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<n;++s)i[s]=0;r(0===o),r(0===(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=0;return e},v.prototype.mulp=function(t,e,i){var r=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(r),o=this.stub(r),s=new Array(r),a=new Array(r),h=new Array(r),u=new Array(r),f=new Array(r),l=new Array(r),d=i.words;d.length=r,this.convert13b(t.words,t.length,s,r),this.convert13b(e.words,e.length,u,r),this.transform(s,o,a,h,r,n),this.transform(u,o,f,l,r,n);for(var c=0;c<r;c++){var p=a[c]*f[c]-h[c]*l[c];h[c]=a[c]*l[c]+h[c]*f[c],a[c]=p}return this.conjugate(a,h,r),this.transform(a,h,d,o,r,n),this.conjugate(d,o,r),this.normalize13b(d,r),i.negative=t.negative^e.negative,i.length=t.length+e.length,i.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),g(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){r("number"===typeof t),r(t<67108864);for(var e=0,i=0;i<this.length;i++){var n=(0|this.words[i])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[i]=67108863&o}return 0!==e&&(this.words[i]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=c(t);if(0===e.length)return new o(1);for(var i=this,r=0;r<e.length;r++,i=i.sqr())if(0!==e[r])break;if(++r<e.length)for(var n=i.sqr();r<e.length;r++,n=n.sqr())0!==e[r]&&(i=i.mul(n));return i},o.prototype.iushln=function(t){r("number"===typeof t&&t>=0);var e,i=t%26,n=(t-i)/26,o=67108863>>>26-i<<26-i;if(0!==i){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,h=(0|this.words[e])-a<<i;this.words[e]=h|s,s=a>>>26-i}s&&(this.words[e]=s,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return r(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,i){var n;r("number"===typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,h=i;if(n-=s,n=Math.max(0,n),h){for(var u=0;u<s;u++)h.words[u]=this.words[u];h.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var l=0|this.words[u];this.words[u]=f<<26-o|l>>>o,f=l&a}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,i){return r(0===this.negative),this.iushrn(t,e,i)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){r("number"===typeof t&&t>=0);var e=t%26,i=(t-e)/26,n=1<<e;if(this.length<=i)return!1;var o=this.words[i];return!!(o&n)},o.prototype.imaskn=function(t){r("number"===typeof t&&t>=0);var e=t%26,i=(t-e)/26;if(r(0===this.negative,"imaskn works only with positive numbers"),this.length<=i)return this;if(0!==e&&i++,this.length=Math.min(i,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return r("number"===typeof t),r(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(r("number"===typeof t),r(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,i){var n,o,s=t.length+i;this._expand(s);var a=0;for(n=0;n<t.length;n++){o=(0|this.words[n+i])+a;var h=(0|t.words[n])*e;o-=67108863&h,a=(o>>26)-(h/67108864|0),this.words[n+i]=67108863&o}for(;n<this.length-i;n++)o=(0|this.words[n+i])+a,a=o>>26,this.words[n+i]=67108863&o;if(0===a)return this.strip();for(r(-1===a),a=0,n=0;n<this.length;n++)o=-(0|this.words[n])+a,a=o>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var i=this.length-t.length,r=this.clone(),n=t,s=0|n.words[n.length-1],a=this._countBits(s);i=26-a,0!==i&&(n=n.ushln(i),r.iushln(i),s=0|n.words[n.length-1]);var h,u=r.length-n.length;if("mod"!==e){h=new o(null),h.length=u+1,h.words=new Array(h.length);for(var f=0;f<h.length;f++)h.words[f]=0}var l=r.clone()._ishlnsubmul(n,1,u);0===l.negative&&(r=l,h&&(h.words[u]=1));for(var d=u-1;d>=0;d--){var c=67108864*(0|r.words[n.length+d])+(0|r.words[n.length+d-1]);c=Math.min(c/s|0,67108863),r._ishlnsubmul(n,c,d);while(0!==r.negative)c--,r.negative=0,r._ishlnsubmul(n,1,d),r.isZero()||(r.negative^=1);h&&(h.words[d]=c)}return h&&h.strip(),r.strip(),"div"!==e&&0!==i&&r.iushrn(i),{div:h||null,mod:r}},o.prototype.divmod=function(t,e,i){return r(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(s=a.mod.neg(),i&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!==(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(s=a.mod.neg(),i&&0!==s.negative&&s.isub(t)),{div:a.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,s,a},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var i=0!==e.div.negative?e.mod.isub(t):e.mod,r=t.ushrn(1),n=t.andln(1),o=i.cmp(r);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){r(t<=67108863);for(var e=(1<<26)%t,i=0,n=this.length-1;n>=0;n--)i=(e*i+(0|this.words[n]))%t;return i},o.prototype.idivn=function(t){r(t<=67108863);for(var e=0,i=this.length-1;i>=0;i--){var n=(0|this.words[i])+67108864*e;this.words[i]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n=new o(1),s=new o(0),a=new o(0),h=new o(1),u=0;while(e.isEven()&&i.isEven())e.iushrn(1),i.iushrn(1),++u;var f=i.clone(),l=e.clone();while(!e.isZero()){for(var d=0,c=1;0===(e.words[0]&c)&&d<26;++d,c<<=1);if(d>0){e.iushrn(d);while(d-- >0)(n.isOdd()||s.isOdd())&&(n.iadd(f),s.isub(l)),n.iushrn(1),s.iushrn(1)}for(var p=0,m=1;0===(i.words[0]&m)&&p<26;++p,m<<=1);if(p>0){i.iushrn(p);while(p-- >0)(a.isOdd()||h.isOdd())&&(a.iadd(f),h.isub(l)),a.iushrn(1),h.iushrn(1)}e.cmp(i)>=0?(e.isub(i),n.isub(a),s.isub(h)):(i.isub(e),a.isub(n),h.isub(s))}return{a:a,b:h,gcd:i.iushln(u)}},o.prototype._invmp=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n,s=new o(1),a=new o(0),h=i.clone();while(e.cmpn(1)>0&&i.cmpn(1)>0){for(var u=0,f=1;0===(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0){e.iushrn(u);while(u-- >0)s.isOdd()&&s.iadd(h),s.iushrn(1)}for(var l=0,d=1;0===(i.words[0]&d)&&l<26;++l,d<<=1);if(l>0){i.iushrn(l);while(l-- >0)a.isOdd()&&a.iadd(h),a.iushrn(1)}e.cmp(i)>=0?(e.isub(i),s.isub(a)):(i.isub(e),a.isub(s))}return n=0===e.cmpn(1)?s:a,n.cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),i=t.clone();e.negative=0,i.negative=0;for(var r=0;e.isEven()&&i.isEven();r++)e.iushrn(1),i.iushrn(1);do{while(e.isEven())e.iushrn(1);while(i.isEven())i.iushrn(1);var n=e.cmp(i);if(n<0){var o=e;e=i,i=o}else if(0===n||0===i.cmpn(1))break;e.isub(i)}while(1);return i.iushln(r)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){r("number"===typeof t);var e=t%26,i=(t-e)/26,n=1<<e;if(this.length<=i)return this._expand(i+1),this.words[i]|=n,this;for(var o=n,s=i;0!==o&&s<this.length;s++){var a=0|this.words[s];a+=o,o=a>>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e,i=t<0;if(0!==this.negative&&!i)return-1;if(0===this.negative&&i)return 1;if(this.strip(),this.length>1)e=1;else{i&&(t=-t),r(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var r=0|this.words[i],n=0|t.words[i];if(r!==n){r<n?e=-1:r>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new E(t)},o.prototype.toRed=function(t){return r(!this.red,"Already a number in reduction context"),r(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return r(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return r(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return r(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return r(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return r(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return r(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return r(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return r(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return r(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return r(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return r(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return r(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return r(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var y={k256:null,p224:null,p192:null,p25519:null};function w(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function M(){w.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function _(){w.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function S(){w.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function k(){w.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function E(t){if("string"===typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else r(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function x(t){E.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}w.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},w.prototype.ireduce=function(t){var e,i=t;do{this.split(i,this.tmp),i=this.imulK(i),i=i.iadd(this.tmp),e=i.bitLength()}while(e>this.n);var r=e<this.n?-1:i.ucmp(this.p);return 0===r?(i.words[0]=0,i.length=1):r>0?i.isub(this.p):void 0!==i.strip?i.strip():i._strip(),i},w.prototype.split=function(t,e){t.iushrn(this.n,0,e)},w.prototype.imulK=function(t){return t.imul(this.k)},n(M,w),M.prototype.split=function(t,e){for(var i=4194303,r=Math.min(t.length,9),n=0;n<r;n++)e.words[n]=t.words[n];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&i,n=10;n<t.length;n++){var s=0|t.words[n];t.words[n-10]=(s&i)<<4|o>>>22,o=s}o>>>=22,t.words[n-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},M.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,i=0;i<t.length;i++){var r=0|t.words[i];e+=977*r,t.words[i]=67108863&e,e=64*r+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(_,w),n(S,w),n(k,w),k.prototype.imulK=function(t){for(var e=0,i=0;i<t.length;i++){var r=19*(0|t.words[i])+e,n=67108863&r;r>>>=26,t.words[i]=n,e=r}return 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/*! safe-buffer. MIT License. Feross Aboukhadijeh <https://feross.org/opensource> */
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this.curve.point(null,null);if(0===this.x.cmp(t.x))return this.curve.point(null,null);var e=this.y.redSub(t.y);0!==e.cmpn(0)&&(e=e.redMul(this.x.redSub(t.x).redInvm()));var i=e.redSqr().redISub(this.x).redISub(t.x),r=e.redMul(this.x.redSub(i)).redISub(this.y);return this.curve.point(i,r)},u.prototype.dbl=function(){if(this.inf)return this;var t=this.y.redAdd(this.y);if(0===t.cmpn(0))return this.curve.point(null,null);var e=this.curve.a,i=this.x.redSqr(),r=t.redInvm(),n=i.redAdd(i).redIAdd(i).redIAdd(e).redMul(r),o=n.redSqr().redISub(this.x.redAdd(this.x)),s=n.redMul(this.x.redSub(o)).redISub(this.y);return this.curve.point(o,s)},u.prototype.getX=function(){return this.x.fromRed()},u.prototype.getY=function(){return this.y.fromRed()},u.prototype.mul=function(t){return t=new n(t,16),this.isInfinity()?this:this._hasDoubles(t)?this.curve._fixedNafMul(this,t):this.curve.endo?this.curve._endoWnafMulAdd([this],[t]):this.curve._wnafMul(this,t)},u.prototype.mulAdd=function(t,e,i){var r=[this,e],n=[t,i];return this.curve.endo?this.curve._endoWnafMulAdd(r,n):this.curve._wnafMulAdd(1,r,n,2)},u.prototype.jmulAdd=function(t,e,i){var r=[this,e],n=[t,i];return this.curve.endo?this.curve._endoWnafMulAdd(r,n,!0):this.curve._wnafMulAdd(1,r,n,2,!0)},u.prototype.eq=function(t){return this===t||this.inf===t.inf&&(this.inf||0===this.x.cmp(t.x)&&0===this.y.cmp(t.y))},u.prototype.neg=function(t){if(this.inf)return this;var e=this.curve.point(this.x,this.y.redNeg());if(t&&this.precomputed){var i=this.precomputed,r=function(t){return t.neg()};e.precomputed={naf:i.naf&&{wnd:i.naf.wnd,points:i.naf.points.map(r)},doubles:i.doubles&&{step:i.doubles.step,points:i.doubles.points.map(r)}}}return e},u.prototype.toJ=function(){if(this.inf)return this.curve.jpoint(null,null,null);var t=this.curve.jpoint(this.x,this.y,this.curve.one);return t},o(f,s.BasePoint),h.prototype.jpoint=function(t,e,i){return new f(this,t,e,i)},f.prototype.toP=function(){if(this.isInfinity())return 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r=t.length+e.length|0;i.length=r,r=r-1|0;var n=0|t.words[0],o=0|e.words[0],s=n*o,a=67108863&s,h=s/67108864|0;i.words[0]=a;for(var u=1;u<r;u++){for(var f=h>>>26,l=67108863&h,d=Math.min(u,e.length-1),c=Math.max(0,u-t.length+1);c<=d;c++){var p=u-c|0;n=0|t.words[p],o=0|e.words[c],s=n*o+l,f+=s/67108864|0,l=67108863&s}i.words[u]=0|l,h=0|f}return 0!==h?i.words[u]=0|h:i.length--,i.strip()}o.prototype.toString=function(t,e){var i;if(t=t||10,e=0|e||1,16===t||"hex"===t){i="";for(var n=0,o=0,s=0;s<this.length;s++){var a=this.words[s],h=(16777215&(a<<n|o)).toString(16);o=a>>>24-n&16777215,i=0!==o||s!==this.length-1?f[6-h.length]+h+i:h+i,n+=2,n>=26&&(n-=26,s--)}0!==o&&(i=o.toString(16)+i);while(i.length%e!==0)i="0"+i;return 0!==this.negative&&(i="-"+i),i}if(t===(0|t)&&t>=2&&t<=36){var u=l[t],c=d[t];i="";var p=this.clone();p.negative=0;while(!p.isZero()){var m=p.modn(c).toString(t);p=p.idivn(c),i=p.isZero()?m+i:f[u-m.length]+m+i}this.isZero()&&(i="0"+i);while(i.length%e!==0)i="0"+i;return 0!==this.negative&&(i="-"+i),i}r(!1,"Base should be between 2 and 36")},o.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&r(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},o.prototype.toJSON=function(){return this.toString(16)},o.prototype.toBuffer=function(t,e){return r("undefined"!==typeof s),this.toArrayLike(s,t,e)},o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},o.prototype.toArrayLike=function(t,e,i){var n=this.byteLength(),o=i||Math.max(1,n);r(n<=o,"byte array longer than desired length"),r(o>0,"Requested array length <= 0"),this.strip();var s,a,h="le"===e,u=new t(o),f=this.clone();if(h){for(a=0;!f.isZero();a++)s=f.andln(255),f.iushrn(8),u[a]=s;for(;a<o;a++)u[a]=0}else{for(a=0;a<o-n;a++)u[a]=0;for(a=0;!f.isZero();a++)s=f.andln(255),f.iushrn(8),u[o-a-1]=s}return 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this._expand(i+1),this.words[i]=e?this.words[i]|1<<n:this.words[i]&~(1<<n),this.strip()},o.prototype.iadd=function(t){var e,i,r;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(i=this,r=t):(i=t,r=this);for(var n=0,o=0;o<r.length;o++)e=(0|i.words[o])+(0|r.words[o])+n,this.words[o]=67108863&e,n=e>>>26;for(;0!==n&&o<i.length;o++)e=(0|i.words[o])+n,this.words[o]=67108863&e,n=e>>>26;if(this.length=i.length,0!==n)this.words[this.length]=n,this.length++;else if(i!==this)for(;o<i.length;o++)this.words[o]=i.words[o];return this},o.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var i,r,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(i=this,r=t):(i=t,r=this);for(var o=0,s=0;s<r.length;s++)e=(0|i.words[s])-(0|r.words[s])+o,o=e>>26,this.words[s]=67108863&e;for(;0!==o&&s<i.length;s++)e=(0|i.words[s])+o,o=e>>26,this.words[s]=67108863&e;if(0===o&&s<i.length&&i!==this)for(;s<i.length;s++)this.words[s]=i.words[s];return this.length=Math.max(this.length,s),i!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var m=function(t,e,i){var 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gt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,r=Math.imul(g,z),n=Math.imul(g,F),n=n+Math.imul(v,z)|0,o=Math.imul(v,F),r=r+Math.imul(p,W)|0,n=n+Math.imul(p,H)|0,n=n+Math.imul(m,W)|0,o=o+Math.imul(m,H)|0,r=r+Math.imul(l,V)|0,n=n+Math.imul(l,G)|0,n=n+Math.imul(d,V)|0,o=o+Math.imul(d,G)|0;var vt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,r=Math.imul(w,z),n=Math.imul(w,F),n=n+Math.imul(M,z)|0,o=Math.imul(M,F),r=r+Math.imul(g,W)|0,n=n+Math.imul(g,H)|0,n=n+Math.imul(v,W)|0,o=o+Math.imul(v,H)|0,r=r+Math.imul(p,V)|0,n=n+Math.imul(p,G)|0,n=n+Math.imul(m,V)|0,o=o+Math.imul(m,G)|0,r=r+Math.imul(l,J)|0,n=n+Math.imul(l,Y)|0,n=n+Math.imul(d,J)|0,o=o+Math.imul(d,Y)|0;var yt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,r=Math.imul(S,z),n=Math.imul(S,F),n=n+Math.imul(k,z)|0,o=Math.imul(k,F),r=r+Math.imul(w,W)|0,n=n+Math.imul(w,H)|0,n=n+Math.imul(M,W)|0,o=o+Math.imul(M,H)|0,r=r+Math.imul(g,V)|0,n=n+Math.imul(g,G)|0,n=n+Math.imul(v,V)|0,o=o+Math.imul(v,G)|0,r=r+Math.imul(p,J)|0,n=n+Math.imul(p,Y)|0,n=n+Math.imul(m,J)|0,o=o+Math.imul(m,Y)|0,r=r+Math.imul(l,Q)|0,n=n+Math.imul(l,tt)|0,n=n+Math.imul(d,Q)|0,o=o+Math.imul(d,tt)|0;var wt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,r=Math.imul(x,z),n=Math.imul(x,F),n=n+Math.imul(A,z)|0,o=Math.imul(A,F),r=r+Math.imul(S,W)|0,n=n+Math.imul(S,H)|0,n=n+Math.imul(k,W)|0,o=o+Math.imul(k,H)|0,r=r+Math.imul(w,V)|0,n=n+Math.imul(w,G)|0,n=n+Math.imul(M,V)|0,o=o+Math.imul(M,G)|0,r=r+Math.imul(g,J)|0,n=n+Math.imul(g,Y)|0,n=n+Math.imul(v,J)|0,o=o+Math.imul(v,Y)|0,r=r+Math.imul(p,Q)|0,n=n+Math.imul(p,tt)|0,n=n+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0,r=r+Math.imul(l,it)|0,n=n+Math.imul(l,rt)|0,n=n+Math.imul(d,it)|0,o=o+Math.imul(d,rt)|0;var Mt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,r=Math.imul(B,z),n=Math.imul(B,F),n=n+Math.imul(I,z)|0,o=Math.imul(I,F),r=r+Math.imul(x,W)|0,n=n+Math.imul(x,H)|0,n=n+Math.imul(A,W)|0,o=o+Math.imul(A,H)|0,r=r+Math.imul(S,V)|0,n=n+Math.imul(S,G)|0,n=n+Math.imul(k,V)|0,o=o+Math.imul(k,G)|0,r=r+Math.imul(w,J)|0,n=n+Math.imul(w,Y)|0,n=n+Math.imul(M,J)|0,o=o+Math.imul(M,Y)|0,r=r+Math.imul(g,Q)|0,n=n+Math.imul(g,tt)|0,n=n+Math.imul(v,Q)|0,o=o+Math.imul(v,tt)|0,r=r+Math.imul(p,it)|0,n=n+Math.imul(p,rt)|0,n=n+Math.imul(m,it)|0,o=o+Math.imul(m,rt)|0,r=r+Math.imul(l,ot)|0,n=n+Math.imul(l,st)|0,n=n+Math.imul(d,ot)|0,o=o+Math.imul(d,st)|0;var _t=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,r=Math.imul(j,z),n=Math.imul(j,F),n=n+Math.imul(O,z)|0,o=Math.imul(O,F),r=r+Math.imul(B,W)|0,n=n+Math.imul(B,H)|0,n=n+Math.imul(I,W)|0,o=o+Math.imul(I,H)|0,r=r+Math.imul(x,V)|0,n=n+Math.imul(x,G)|0,n=n+Math.imul(A,V)|0,o=o+Math.imul(A,G)|0,r=r+Math.imul(S,J)|0,n=n+Math.imul(S,Y)|0,n=n+Math.imul(k,J)|0,o=o+Math.imul(k,Y)|0,r=r+Math.imul(w,Q)|0,n=n+Math.imul(w,tt)|0,n=n+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,r=r+Math.imul(g,it)|0,n=n+Math.imul(g,rt)|0,n=n+Math.imul(v,it)|0,o=o+Math.imul(v,rt)|0,r=r+Math.imul(p,ot)|0,n=n+Math.imul(p,st)|0,n=n+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0,r=r+Math.imul(l,ht)|0,n=n+Math.imul(l,ut)|0,n=n+Math.imul(d,ht)|0,o=o+Math.imul(d,ut)|0;var St=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(St>>>26)|0,St&=67108863,r=Math.imul(P,z),n=Math.imul(P,F),n=n+Math.imul(N,z)|0,o=Math.imul(N,F),r=r+Math.imul(j,W)|0,n=n+Math.imul(j,H)|0,n=n+Math.imul(O,W)|0,o=o+Math.imul(O,H)|0,r=r+Math.imul(B,V)|0,n=n+Math.imul(B,G)|0,n=n+Math.imul(I,V)|0,o=o+Math.imul(I,G)|0,r=r+Math.imul(x,J)|0,n=n+Math.imul(x,Y)|0,n=n+Math.imul(A,J)|0,o=o+Math.imul(A,Y)|0,r=r+Math.imul(S,Q)|0,n=n+Math.imul(S,tt)|0,n=n+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,r=r+Math.imul(w,it)|0,n=n+Math.imul(w,rt)|0,n=n+Math.imul(M,it)|0,o=o+Math.imul(M,rt)|0,r=r+Math.imul(g,ot)|0,n=n+Math.imul(g,st)|0,n=n+Math.imul(v,ot)|0,o=o+Math.imul(v,st)|0,r=r+Math.imul(p,ht)|0,n=n+Math.imul(p,ut)|0,n=n+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0,r=r+Math.imul(l,lt)|0,n=n+Math.imul(l,dt)|0,n=n+Math.imul(d,lt)|0,o=o+Math.imul(d,dt)|0;var kt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,r=Math.imul(q,z),n=Math.imul(q,F),n=n+Math.imul(D,z)|0,o=Math.imul(D,F),r=r+Math.imul(P,W)|0,n=n+Math.imul(P,H)|0,n=n+Math.imul(N,W)|0,o=o+Math.imul(N,H)|0,r=r+Math.imul(j,V)|0,n=n+Math.imul(j,G)|0,n=n+Math.imul(O,V)|0,o=o+Math.imul(O,G)|0,r=r+Math.imul(B,J)|0,n=n+Math.imul(B,Y)|0,n=n+Math.imul(I,J)|0,o=o+Math.imul(I,Y)|0,r=r+Math.imul(x,Q)|0,n=n+Math.imul(x,tt)|0,n=n+Math.imul(A,Q)|0,o=o+Math.imul(A,tt)|0,r=r+Math.imul(S,it)|0,n=n+Math.imul(S,rt)|0,n=n+Math.imul(k,it)|0,o=o+Math.imul(k,rt)|0,r=r+Math.imul(w,ot)|0,n=n+Math.imul(w,st)|0,n=n+Math.imul(M,ot)|0,o=o+Math.imul(M,st)|0,r=r+Math.imul(g,ht)|0,n=n+Math.imul(g,ut)|0,n=n+Math.imul(v,ht)|0,o=o+Math.imul(v,ut)|0,r=r+Math.imul(p,lt)|0,n=n+Math.imul(p,dt)|0,n=n+Math.imul(m,lt)|0,o=o+Math.imul(m,dt)|0,r=r+Math.imul(l,pt)|0,n=n+Math.imul(l,mt)|0,n=n+Math.imul(d,pt)|0,o=o+Math.imul(d,mt)|0;var Et=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,r=Math.imul(q,W),n=Math.imul(q,H),n=n+Math.imul(D,W)|0,o=Math.imul(D,H),r=r+Math.imul(P,V)|0,n=n+Math.imul(P,G)|0,n=n+Math.imul(N,V)|0,o=o+Math.imul(N,G)|0,r=r+Math.imul(j,J)|0,n=n+Math.imul(j,Y)|0,n=n+Math.imul(O,J)|0,o=o+Math.imul(O,Y)|0,r=r+Math.imul(B,Q)|0,n=n+Math.imul(B,tt)|0,n=n+Math.imul(I,Q)|0,o=o+Math.imul(I,tt)|0,r=r+Math.imul(x,it)|0,n=n+Math.imul(x,rt)|0,n=n+Math.imul(A,it)|0,o=o+Math.imul(A,rt)|0,r=r+Math.imul(S,ot)|0,n=n+Math.imul(S,st)|0,n=n+Math.imul(k,ot)|0,o=o+Math.imul(k,st)|0,r=r+Math.imul(w,ht)|0,n=n+Math.imul(w,ut)|0,n=n+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,r=r+Math.imul(g,lt)|0,n=n+Math.imul(g,dt)|0,n=n+Math.imul(v,lt)|0,o=o+Math.imul(v,dt)|0,r=r+Math.imul(p,pt)|0,n=n+Math.imul(p,mt)|0,n=n+Math.imul(m,pt)|0,o=o+Math.imul(m,mt)|0;var xt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,r=Math.imul(q,V),n=Math.imul(q,G),n=n+Math.imul(D,V)|0,o=Math.imul(D,G),r=r+Math.imul(P,J)|0,n=n+Math.imul(P,Y)|0,n=n+Math.imul(N,J)|0,o=o+Math.imul(N,Y)|0,r=r+Math.imul(j,Q)|0,n=n+Math.imul(j,tt)|0,n=n+Math.imul(O,Q)|0,o=o+Math.imul(O,tt)|0,r=r+Math.imul(B,it)|0,n=n+Math.imul(B,rt)|0,n=n+Math.imul(I,it)|0,o=o+Math.imul(I,rt)|0,r=r+Math.imul(x,ot)|0,n=n+Math.imul(x,st)|0,n=n+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,r=r+Math.imul(S,ht)|0,n=n+Math.imul(S,ut)|0,n=n+Math.imul(k,ht)|0,o=o+Math.imul(k,ut)|0,r=r+Math.imul(w,lt)|0,n=n+Math.imul(w,dt)|0,n=n+Math.imul(M,lt)|0,o=o+Math.imul(M,dt)|0,r=r+Math.imul(g,pt)|0,n=n+Math.imul(g,mt)|0,n=n+Math.imul(v,pt)|0,o=o+Math.imul(v,mt)|0;var At=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(At>>>26)|0,At&=67108863,r=Math.imul(q,J),n=Math.imul(q,Y),n=n+Math.imul(D,J)|0,o=Math.imul(D,Y),r=r+Math.imul(P,Q)|0,n=n+Math.imul(P,tt)|0,n=n+Math.imul(N,Q)|0,o=o+Math.imul(N,tt)|0,r=r+Math.imul(j,it)|0,n=n+Math.imul(j,rt)|0,n=n+Math.imul(O,it)|0,o=o+Math.imul(O,rt)|0,r=r+Math.imul(B,ot)|0,n=n+Math.imul(B,st)|0,n=n+Math.imul(I,ot)|0,o=o+Math.imul(I,st)|0,r=r+Math.imul(x,ht)|0,n=n+Math.imul(x,ut)|0,n=n+Math.imul(A,ht)|0,o=o+Math.imul(A,ut)|0,r=r+Math.imul(S,lt)|0,n=n+Math.imul(S,dt)|0,n=n+Math.imul(k,lt)|0,o=o+Math.imul(k,dt)|0,r=r+Math.imul(w,pt)|0,n=n+Math.imul(w,mt)|0,n=n+Math.imul(M,pt)|0,o=o+Math.imul(M,mt)|0;var Rt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,r=Math.imul(q,Q),n=Math.imul(q,tt),n=n+Math.imul(D,Q)|0,o=Math.imul(D,tt),r=r+Math.imul(P,it)|0,n=n+Math.imul(P,rt)|0,n=n+Math.imul(N,it)|0,o=o+Math.imul(N,rt)|0,r=r+Math.imul(j,ot)|0,n=n+Math.imul(j,st)|0,n=n+Math.imul(O,ot)|0,o=o+Math.imul(O,st)|0,r=r+Math.imul(B,ht)|0,n=n+Math.imul(B,ut)|0,n=n+Math.imul(I,ht)|0,o=o+Math.imul(I,ut)|0,r=r+Math.imul(x,lt)|0,n=n+Math.imul(x,dt)|0,n=n+Math.imul(A,lt)|0,o=o+Math.imul(A,dt)|0,r=r+Math.imul(S,pt)|0,n=n+Math.imul(S,mt)|0,n=n+Math.imul(k,pt)|0,o=o+Math.imul(k,mt)|0;var Bt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,r=Math.imul(q,it),n=Math.imul(q,rt),n=n+Math.imul(D,it)|0,o=Math.imul(D,rt),r=r+Math.imul(P,ot)|0,n=n+Math.imul(P,st)|0,n=n+Math.imul(N,ot)|0,o=o+Math.imul(N,st)|0,r=r+Math.imul(j,ht)|0,n=n+Math.imul(j,ut)|0,n=n+Math.imul(O,ht)|0,o=o+Math.imul(O,ut)|0,r=r+Math.imul(B,lt)|0,n=n+Math.imul(B,dt)|0,n=n+Math.imul(I,lt)|0,o=o+Math.imul(I,dt)|0,r=r+Math.imul(x,pt)|0,n=n+Math.imul(x,mt)|0,n=n+Math.imul(A,pt)|0,o=o+Math.imul(A,mt)|0;var It=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(It>>>26)|0,It&=67108863,r=Math.imul(q,ot),n=Math.imul(q,st),n=n+Math.imul(D,ot)|0,o=Math.imul(D,st),r=r+Math.imul(P,ht)|0,n=n+Math.imul(P,ut)|0,n=n+Math.imul(N,ht)|0,o=o+Math.imul(N,ut)|0,r=r+Math.imul(j,lt)|0,n=n+Math.imul(j,dt)|0,n=n+Math.imul(O,lt)|0,o=o+Math.imul(O,dt)|0,r=r+Math.imul(B,pt)|0,n=n+Math.imul(B,mt)|0,n=n+Math.imul(I,pt)|0,o=o+Math.imul(I,mt)|0;var Tt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,r=Math.imul(q,ht),n=Math.imul(q,ut),n=n+Math.imul(D,ht)|0,o=Math.imul(D,ut),r=r+Math.imul(P,lt)|0,n=n+Math.imul(P,dt)|0,n=n+Math.imul(N,lt)|0,o=o+Math.imul(N,dt)|0,r=r+Math.imul(j,pt)|0,n=n+Math.imul(j,mt)|0,n=n+Math.imul(O,pt)|0,o=o+Math.imul(O,mt)|0;var jt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863,r=Math.imul(q,lt),n=Math.imul(q,dt),n=n+Math.imul(D,lt)|0,o=Math.imul(D,dt),r=r+Math.imul(P,pt)|0,n=n+Math.imul(P,mt)|0,n=n+Math.imul(N,pt)|0,o=o+Math.imul(N,mt)|0;var Ot=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,r=Math.imul(q,pt),n=Math.imul(q,mt),n=n+Math.imul(D,pt)|0,o=Math.imul(D,mt);var Lt=(u+r|0)+((8191&n)<<13)|0;return u=(o+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,h[0]=bt,h[1]=gt,h[2]=vt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=kt,h[9]=Et,h[10]=xt,h[11]=At,h[12]=Rt,h[13]=Bt,h[14]=It,h[15]=Tt,h[16]=jt,h[17]=Ot,h[18]=Lt,0!==u&&(h[19]=u,i.length++),i};function b(t,e,i){i.negative=e.negative^t.negative,i.length=t.length+e.length;for(var r=0,n=0,o=0;o<i.length-1;o++){var s=n;n=0;for(var a=67108863&r,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,l=0|t.words[f],d=0|e.words[u],c=l*d,p=67108863&c;s=s+(c/67108864|0)|0,p=p+a|0,a=67108863&p,s=s+(p>>>26)|0,n+=s>>>26,s&=67108863}i.words[o]=a,r=s,s=n}return 0!==r?i.words[o]=r:i.length--,i.strip()}function g(t,e,i){var r=new v;return r.mulp(t,e,i)}function v(t,e){this.x=t,this.y=e}Math.imul||(m=p),o.prototype.mulTo=function(t,e){var i,r=this.length+t.length;return i=10===this.length&&10===t.length?m(this,t,e):r<63?p(this,t,e):r<1024?b(this,t,e):g(this,t,e),i},v.prototype.makeRBT=function(t){for(var e=new Array(t),i=o.prototype._countBits(t)-1,r=0;r<t;r++)e[r]=this.revBin(r,i,t);return e},v.prototype.revBin=function(t,e,i){if(0===t||t===i-1)return t;for(var r=0,n=0;n<e;n++)r|=(1&t)<<e-n-1,t>>=1;return r},v.prototype.permute=function(t,e,i,r,n,o){for(var s=0;s<o;s++)r[s]=e[t[s]],n[s]=i[t[s]]},v.prototype.transform=function(t,e,i,r,n,o){this.permute(o,t,e,i,r,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,h=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),f=0;f<n;f+=a)for(var l=h,d=u,c=0;c<s;c++){var p=i[f+c],m=r[f+c],b=i[f+c+s],g=r[f+c+s],v=l*b-d*g;g=l*g+d*b,b=v,i[f+c]=p+b,r[f+c]=m+g,i[f+c+s]=p-b,r[f+c+s]=m-g,c!==a&&(v=h*l-u*d,d=h*d+u*l,l=v)}},v.prototype.guessLen13b=function(t,e){var i=1|Math.max(e,t),r=1&i,n=0;for(i=i/2|0;i;i>>>=1)n++;return 1<<n+1+r},v.prototype.conjugate=function(t,e,i){if(!(i<=1))for(var r=0;r<i/2;r++){var n=t[r];t[r]=t[i-r-1],t[i-r-1]=n,n=e[r],e[r]=-e[i-r-1],e[i-r-1]=-n}},v.prototype.normalize13b=function(t,e){for(var i=0,r=0;r<e/2;r++){var n=8192*Math.round(t[2*r+1]/e)+Math.round(t[2*r]/e)+i;t[r]=67108863&n,i=n<67108864?0:n/67108864|0}return t},v.prototype.convert13b=function(t,e,i,n){for(var o=0,s=0;s<e;s++)o+=0|t[s],i[2*s]=8191&o,o>>>=13,i[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<n;++s)i[s]=0;r(0===o),r(0===(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=0;return e},v.prototype.mulp=function(t,e,i){var r=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(r),o=this.stub(r),s=new Array(r),a=new Array(r),h=new Array(r),u=new Array(r),f=new Array(r),l=new Array(r),d=i.words;d.length=r,this.convert13b(t.words,t.length,s,r),this.convert13b(e.words,e.length,u,r),this.transform(s,o,a,h,r,n),this.transform(u,o,f,l,r,n);for(var c=0;c<r;c++){var p=a[c]*f[c]-h[c]*l[c];h[c]=a[c]*l[c]+h[c]*f[c],a[c]=p}return this.conjugate(a,h,r),this.transform(a,h,d,o,r,n),this.conjugate(d,o,r),this.normalize13b(d,r),i.negative=t.negative^e.negative,i.length=t.length+e.length,i.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),g(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){r("number"===typeof t),r(t<67108864);for(var e=0,i=0;i<this.length;i++){var n=(0|this.words[i])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[i]=67108863&o}return 0!==e&&(this.words[i]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=c(t);if(0===e.length)return new o(1);for(var i=this,r=0;r<e.length;r++,i=i.sqr())if(0!==e[r])break;if(++r<e.length)for(var n=i.sqr();r<e.length;r++,n=n.sqr())0!==e[r]&&(i=i.mul(n));return i},o.prototype.iushln=function(t){r("number"===typeof t&&t>=0);var e,i=t%26,n=(t-i)/26,o=67108863>>>26-i<<26-i;if(0!==i){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,h=(0|this.words[e])-a<<i;this.words[e]=h|s,s=a>>>26-i}s&&(this.words[e]=s,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return r(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,i){var n;r("number"===typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,h=i;if(n-=s,n=Math.max(0,n),h){for(var u=0;u<s;u++)h.words[u]=this.words[u];h.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var l=0|this.words[u];this.words[u]=f<<26-o|l>>>o,f=l&a}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,i){return r(0===this.negative),this.iushrn(t,e,i)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){r("number"===typeof t&&t>=0);var e=t%26,i=(t-e)/26,n=1<<e;if(this.length<=i)return!1;var o=this.words[i];return!!(o&n)},o.prototype.imaskn=function(t){r("number"===typeof t&&t>=0);var e=t%26,i=(t-e)/26;if(r(0===this.negative,"imaskn works only with positive numbers"),this.length<=i)return this;if(0!==e&&i++,this.length=Math.min(i,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return r("number"===typeof t),r(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(r("number"===typeof t),r(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,i){var n,o,s=t.length+i;this._expand(s);var a=0;for(n=0;n<t.length;n++){o=(0|this.words[n+i])+a;var h=(0|t.words[n])*e;o-=67108863&h,a=(o>>26)-(h/67108864|0),this.words[n+i]=67108863&o}for(;n<this.length-i;n++)o=(0|this.words[n+i])+a,a=o>>26,this.words[n+i]=67108863&o;if(0===a)return this.strip();for(r(-1===a),a=0,n=0;n<this.length;n++)o=-(0|this.words[n])+a,a=o>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var i=this.length-t.length,r=this.clone(),n=t,s=0|n.words[n.length-1],a=this._countBits(s);i=26-a,0!==i&&(n=n.ushln(i),r.iushln(i),s=0|n.words[n.length-1]);var h,u=r.length-n.length;if("mod"!==e){h=new o(null),h.length=u+1,h.words=new Array(h.length);for(var f=0;f<h.length;f++)h.words[f]=0}var l=r.clone()._ishlnsubmul(n,1,u);0===l.negative&&(r=l,h&&(h.words[u]=1));for(var d=u-1;d>=0;d--){var c=67108864*(0|r.words[n.length+d])+(0|r.words[n.length+d-1]);c=Math.min(c/s|0,67108863),r._ishlnsubmul(n,c,d);while(0!==r.negative)c--,r.negative=0,r._ishlnsubmul(n,1,d),r.isZero()||(r.negative^=1);h&&(h.words[d]=c)}return h&&h.strip(),r.strip(),"div"!==e&&0!==i&&r.iushrn(i),{div:h||null,mod:r}},o.prototype.divmod=function(t,e,i){return r(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(s=a.mod.neg(),i&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!==(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(s=a.mod.neg(),i&&0!==s.negative&&s.isub(t)),{div:a.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,s,a},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var i=0!==e.div.negative?e.mod.isub(t):e.mod,r=t.ushrn(1),n=t.andln(1),o=i.cmp(r);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){r(t<=67108863);for(var e=(1<<26)%t,i=0,n=this.length-1;n>=0;n--)i=(e*i+(0|this.words[n]))%t;return i},o.prototype.idivn=function(t){r(t<=67108863);for(var e=0,i=this.length-1;i>=0;i--){var n=(0|this.words[i])+67108864*e;this.words[i]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n=new o(1),s=new o(0),a=new o(0),h=new o(1),u=0;while(e.isEven()&&i.isEven())e.iushrn(1),i.iushrn(1),++u;var f=i.clone(),l=e.clone();while(!e.isZero()){for(var d=0,c=1;0===(e.words[0]&c)&&d<26;++d,c<<=1);if(d>0){e.iushrn(d);while(d-- >0)(n.isOdd()||s.isOdd())&&(n.iadd(f),s.isub(l)),n.iushrn(1),s.iushrn(1)}for(var p=0,m=1;0===(i.words[0]&m)&&p<26;++p,m<<=1);if(p>0){i.iushrn(p);while(p-- >0)(a.isOdd()||h.isOdd())&&(a.iadd(f),h.isub(l)),a.iushrn(1),h.iushrn(1)}e.cmp(i)>=0?(e.isub(i),n.isub(a),s.isub(h)):(i.isub(e),a.isub(n),h.isub(s))}return{a:a,b:h,gcd:i.iushln(u)}},o.prototype._invmp=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n,s=new o(1),a=new o(0),h=i.clone();while(e.cmpn(1)>0&&i.cmpn(1)>0){for(var u=0,f=1;0===(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0){e.iushrn(u);while(u-- >0)s.isOdd()&&s.iadd(h),s.iushrn(1)}for(var l=0,d=1;0===(i.words[0]&d)&&l<26;++l,d<<=1);if(l>0){i.iushrn(l);while(l-- >0)a.isOdd()&&a.iadd(h),a.iushrn(1)}e.cmp(i)>=0?(e.isub(i),s.isub(a)):(i.isub(e),a.isub(s))}return n=0===e.cmpn(1)?s:a,n.cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),i=t.clone();e.negative=0,i.negative=0;for(var r=0;e.isEven()&&i.isEven();r++)e.iushrn(1),i.iushrn(1);do{while(e.isEven())e.iushrn(1);while(i.isEven())i.iushrn(1);var n=e.cmp(i);if(n<0){var o=e;e=i,i=o}else if(0===n||0===i.cmpn(1))break;e.isub(i)}while(1);return i.iushln(r)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){r("number"===typeof t);var e=t%26,i=(t-e)/26,n=1<<e;if(this.length<=i)return this._expand(i+1),this.words[i]|=n,this;for(var o=n,s=i;0!==o&&s<this.length;s++){var a=0|this.words[s];a+=o,o=a>>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e,i=t<0;if(0!==this.negative&&!i)return-1;if(0===this.negative&&i)return 1;if(this.strip(),this.length>1)e=1;else{i&&(t=-t),r(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var r=0|this.words[i],n=0|t.words[i];if(r!==n){r<n?e=-1:r>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new E(t)},o.prototype.toRed=function(t){return r(!this.red,"Already a number in reduction context"),r(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return r(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return r(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return r(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return r(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return r(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return r(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return r(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return r(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return r(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return r(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return r(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return r(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return r(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var y={k256:null,p224:null,p192:null,p25519:null};function w(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function M(){w.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function _(){w.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function S(){w.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function k(){w.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function E(t){if("string"===typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else r(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function x(t){E.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}w.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},w.prototype.ireduce=function(t){var e,i=t;do{this.split(i,this.tmp),i=this.imulK(i),i=i.iadd(this.tmp),e=i.bitLength()}while(e>this.n);var r=e<this.n?-1:i.ucmp(this.p);return 0===r?(i.words[0]=0,i.length=1):r>0?i.isub(this.p):void 0!==i.strip?i.strip():i._strip(),i},w.prototype.split=function(t,e){t.iushrn(this.n,0,e)},w.prototype.imulK=function(t){return t.imul(this.k)},n(M,w),M.prototype.split=function(t,e){for(var i=4194303,r=Math.min(t.length,9),n=0;n<r;n++)e.words[n]=t.words[n];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&i,n=10;n<t.length;n++){var s=0|t.words[n];t.words[n-10]=(s&i)<<4|o>>>22,o=s}o>>>=22,t.words[n-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},M.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,i=0;i<t.length;i++){var r=0|t.words[i];e+=977*r,t.words[i]=67108863&e,e=64*r+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(_,w),n(S,w),n(k,w),k.prototype.imulK=function(t){for(var e=0,i=0;i<t.length;i++){var r=19*(0|t.words[i])+e,n=67108863&r;r>>>=26,t.words[i]=n,e=r}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(y[t])return y[t];var e;if("k256"===t)e=new M;else if("p224"===t)e=new _;else if("p192"===t)e=new S;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new k}return y[t]=e,e},E.prototype._verify1=function(t){r(0===t.negative,"red works only with positives"),r(t.red,"red works only with red numbers")},E.prototype._verify2=function(t,e){r(0===(t.negative|e.negative),"red works only with positives"),r(t.red&&t.red===e.red,"red works only with red numbers")},E.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},E.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},E.prototype.add=function(t,e){this._verify2(t,e);var i=t.add(e);return i.cmp(this.m)>=0&&i.isub(this.m),i._forceRed(this)},E.prototype.iadd=function(t,e){this._verify2(t,e);var i=t.iadd(e);return i.cmp(this.m)>=0&&i.isub(this.m),i},E.prototype.sub=function(t,e){this._verify2(t,e);var i=t.sub(e);return i.cmpn(0)<0&&i.iadd(this.m),i._forceRed(this)},E.prototype.isub=function(t,e){this._verify2(t,e);var i=t.isub(e);return i.cmpn(0)<0&&i.iadd(this.m),i},E.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},E.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},E.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},E.prototype.isqr=function(t){return this.imul(t,t.clone())},E.prototype.sqr=function(t){return this.mul(t,t)},E.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(r(e%2===1),3===e){var i=this.m.add(new o(1)).iushrn(2);return this.pow(t,i)}var n=this.m.subn(1),s=0;while(!n.isZero()&&0===n.andln(1))s++,n.iushrn(1);r(!n.isZero());var a=new o(1).toRed(this),h=a.redNeg(),u=this.m.subn(1).iushrn(1),f=this.m.bitLength();f=new o(2*f*f).toRed(this);while(0!==this.pow(f,u).cmp(h))f.redIAdd(h);var l=this.pow(f,n),d=this.pow(t,n.addn(1).iushrn(1)),c=this.pow(t,n),p=s;while(0!==c.cmp(a)){for(var m=c,b=0;0!==m.cmp(a);b++)m=m.redSqr();r(b<p);var g=this.pow(l,new o(1).iushln(p-b-1));d=d.redMul(g),l=g.redSqr(),c=c.redMul(l),p=b}return d},E.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},E.prototype.pow=function(t,e){if(e.isZero())return new o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var i=4,r=new Array(1<<i);r[0]=new o(1).toRed(this),r[1]=t;for(var n=2;n<r.length;n++)r[n]=this.mul(r[n-1],t);var s=r[0],a=0,h=0,u=e.bitLength()%26;for(0===u&&(u=26),n=e.length-1;n>=0;n--){for(var f=e.words[n],l=u-1;l>=0;l--){var d=f>>l&1;s!==r[0]&&(s=this.sqr(s)),0!==d||0!==a?(a<<=1,a|=d,h++,(h===i||0===n&&0===l)&&(s=this.mul(s,r[a]),h=0,a=0)):h=0}u=26}return s},E.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},E.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},o.mont=function(t){return new x(t)},n(x,E),x.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},x.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},x.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var i=t.imul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=i.isub(r).iushrn(this.shift),o=n;return n.cmp(this.m)>=0?o=n.isub(this.m):n.cmpn(0)<0&&(o=n.iadd(this.m)),o._forceRed(this)},x.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new o(0)._forceRed(this);var i=t.mul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=i.isub(r).iushrn(this.shift),s=n;return n.cmp(this.m)>=0?s=n.isub(this.m):n.cmpn(0)<0&&(s=n.iadd(this.m)),s._forceRed(this)},x.prototype.invm=function(t){var e=this.imod(t._invmp(this.m).mul(this.r2));return e._forceRed(this)}})(t,this)}).call(this,i("62e4")(t))},"380f":function(t,e,i){"use strict";var r=i("f3a3"),n=r.assert,o=r.parseBytes,s=r.cachedProperty;function a(t,e){this.eddsa=t,this._secret=o(e.secret),t.isPoint(e.pub)?this._pub=e.pub:this._pubBytes=o(e.pub)}a.fromPublic=function(t,e){return e instanceof a?e:new a(t,{pub:e})},a.fromSecret=function(t,e){return e instanceof a?e:new a(t,{secret:e})},a.prototype.secret=function(){return this._secret},s(a,"pubBytes",(function(){return this.eddsa.encodePoint(this.pub())})),s(a,"pub",(function(){return this._pubBytes?this.eddsa.decodePoint(this._pubBytes):this.eddsa.g.mul(this.priv())})),s(a,"privBytes",(function(){var t=this.eddsa,e=this.hash(),i=t.encodingLength-1,r=e.slice(0,t.encodingLength);return r[0]&=248,r[i]&=127,r[i]|=64,r})),s(a,"priv",(function(){return this.eddsa.decodeInt(this.privBytes())})),s(a,"hash",(function(){return this.eddsa.hash().update(this.secret()).digest()})),s(a,"messagePrefix",(function(){return 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r,n,o,s=t.words,a=e.words,h=i.words,u=0,f=0|s[0],l=8191&f,d=f>>>13,c=0|s[1],p=8191&c,m=c>>>13,b=0|s[2],g=8191&b,v=b>>>13,y=0|s[3],w=8191&y,M=y>>>13,_=0|s[4],S=8191&_,k=_>>>13,E=0|s[5],x=8191&E,A=E>>>13,R=0|s[6],B=8191&R,I=R>>>13,T=0|s[7],j=8191&T,O=T>>>13,L=0|s[8],P=8191&L,N=L>>>13,C=0|s[9],q=8191&C,D=C>>>13,U=0|a[0],z=8191&U,F=U>>>13,Z=0|a[1],W=8191&Z,H=Z>>>13,K=0|a[2],V=8191&K,G=K>>>13,X=0|a[3],J=8191&X,Y=X>>>13,$=0|a[4],Q=8191&$,tt=$>>>13,et=0|a[5],it=8191&et,rt=et>>>13,nt=0|a[6],ot=8191&nt,st=nt>>>13,at=0|a[7],ht=8191&at,ut=at>>>13,ft=0|a[8],lt=8191&ft,dt=ft>>>13,ct=0|a[9],pt=8191&ct,mt=ct>>>13;i.negative=t.negative^e.negative,i.length=19,r=Math.imul(l,z),n=Math.imul(l,F),n=n+Math.imul(d,z)|0,o=Math.imul(d,F);var bt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,r=Math.imul(p,z),n=Math.imul(p,F),n=n+Math.imul(m,z)|0,o=Math.imul(m,F),r=r+Math.imul(l,W)|0,n=n+Math.imul(l,H)|0,n=n+Math.imul(d,W)|0,o=o+Math.imul(d,H)|0;var gt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,r=Math.imul(g,z),n=Math.imul(g,F),n=n+Math.imul(v,z)|0,o=Math.imul(v,F),r=r+Math.imul(p,W)|0,n=n+Math.imul(p,H)|0,n=n+Math.imul(m,W)|0,o=o+Math.imul(m,H)|0,r=r+Math.imul(l,V)|0,n=n+Math.imul(l,G)|0,n=n+Math.imul(d,V)|0,o=o+Math.imul(d,G)|0;var vt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,r=Math.imul(w,z),n=Math.imul(w,F),n=n+Math.imul(M,z)|0,o=Math.imul(M,F),r=r+Math.imul(g,W)|0,n=n+Math.imul(g,H)|0,n=n+Math.imul(v,W)|0,o=o+Math.imul(v,H)|0,r=r+Math.imul(p,V)|0,n=n+Math.imul(p,G)|0,n=n+Math.imul(m,V)|0,o=o+Math.imul(m,G)|0,r=r+Math.imul(l,J)|0,n=n+Math.imul(l,Y)|0,n=n+Math.imul(d,J)|0,o=o+Math.imul(d,Y)|0;var yt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,r=Math.imul(S,z),n=Math.imul(S,F),n=n+Math.imul(k,z)|0,o=Math.imul(k,F),r=r+Math.imul(w,W)|0,n=n+Math.imul(w,H)|0,n=n+Math.imul(M,W)|0,o=o+Math.imul(M,H)|0,r=r+Math.imul(g,V)|0,n=n+Math.imul(g,G)|0,n=n+Math.imul(v,V)|0,o=o+Math.imul(v,G)|0,r=r+Math.imul(p,J)|0,n=n+Math.imul(p,Y)|0,n=n+Math.imul(m,J)|0,o=o+Math.imul(m,Y)|0,r=r+Math.imul(l,Q)|0,n=n+Math.imul(l,tt)|0,n=n+Math.imul(d,Q)|0,o=o+Math.imul(d,tt)|0;var wt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,r=Math.imul(x,z),n=Math.imul(x,F),n=n+Math.imul(A,z)|0,o=Math.imul(A,F),r=r+Math.imul(S,W)|0,n=n+Math.imul(S,H)|0,n=n+Math.imul(k,W)|0,o=o+Math.imul(k,H)|0,r=r+Math.imul(w,V)|0,n=n+Math.imul(w,G)|0,n=n+Math.imul(M,V)|0,o=o+Math.imul(M,G)|0,r=r+Math.imul(g,J)|0,n=n+Math.imul(g,Y)|0,n=n+Math.imul(v,J)|0,o=o+Math.imul(v,Y)|0,r=r+Math.imul(p,Q)|0,n=n+Math.imul(p,tt)|0,n=n+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0,r=r+Math.imul(l,it)|0,n=n+Math.imul(l,rt)|0,n=n+Math.imul(d,it)|0,o=o+Math.imul(d,rt)|0;var Mt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,r=Math.imul(B,z),n=Math.imul(B,F),n=n+Math.imul(I,z)|0,o=Math.imul(I,F),r=r+Math.imul(x,W)|0,n=n+Math.imul(x,H)|0,n=n+Math.imul(A,W)|0,o=o+Math.imul(A,H)|0,r=r+Math.imul(S,V)|0,n=n+Math.imul(S,G)|0,n=n+Math.imul(k,V)|0,o=o+Math.imul(k,G)|0,r=r+Math.imul(w,J)|0,n=n+Math.imul(w,Y)|0,n=n+Math.imul(M,J)|0,o=o+Math.imul(M,Y)|0,r=r+Math.imul(g,Q)|0,n=n+Math.imul(g,tt)|0,n=n+Math.imul(v,Q)|0,o=o+Math.imul(v,tt)|0,r=r+Math.imul(p,it)|0,n=n+Math.imul(p,rt)|0,n=n+Math.imul(m,it)|0,o=o+Math.imul(m,rt)|0,r=r+Math.imul(l,ot)|0,n=n+Math.imul(l,st)|0,n=n+Math.imul(d,ot)|0,o=o+Math.imul(d,st)|0;var _t=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,r=Math.imul(j,z),n=Math.imul(j,F),n=n+Math.imul(O,z)|0,o=Math.imul(O,F),r=r+Math.imul(B,W)|0,n=n+Math.imul(B,H)|0,n=n+Math.imul(I,W)|0,o=o+Math.imul(I,H)|0,r=r+Math.imul(x,V)|0,n=n+Math.imul(x,G)|0,n=n+Math.imul(A,V)|0,o=o+Math.imul(A,G)|0,r=r+Math.imul(S,J)|0,n=n+Math.imul(S,Y)|0,n=n+Math.imul(k,J)|0,o=o+Math.imul(k,Y)|0,r=r+Math.imul(w,Q)|0,n=n+Math.imul(w,tt)|0,n=n+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,r=r+Math.imul(g,it)|0,n=n+Math.imul(g,rt)|0,n=n+Math.imul(v,it)|0,o=o+Math.imul(v,rt)|0,r=r+Math.imul(p,ot)|0,n=n+Math.imul(p,st)|0,n=n+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0,r=r+Math.imul(l,ht)|0,n=n+Math.imul(l,ut)|0,n=n+Math.imul(d,ht)|0,o=o+Math.imul(d,ut)|0;var St=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(St>>>26)|0,St&=67108863,r=Math.imul(P,z),n=Math.imul(P,F),n=n+Math.imul(N,z)|0,o=Math.imul(N,F),r=r+Math.imul(j,W)|0,n=n+Math.imul(j,H)|0,n=n+Math.imul(O,W)|0,o=o+Math.imul(O,H)|0,r=r+Math.imul(B,V)|0,n=n+Math.imul(B,G)|0,n=n+Math.imul(I,V)|0,o=o+Math.imul(I,G)|0,r=r+Math.imul(x,J)|0,n=n+Math.imul(x,Y)|0,n=n+Math.imul(A,J)|0,o=o+Math.imul(A,Y)|0,r=r+Math.imul(S,Q)|0,n=n+Math.imul(S,tt)|0,n=n+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,r=r+Math.imul(w,it)|0,n=n+Math.imul(w,rt)|0,n=n+Math.imul(M,it)|0,o=o+Math.imul(M,rt)|0,r=r+Math.imul(g,ot)|0,n=n+Math.imul(g,st)|0,n=n+Math.imul(v,ot)|0,o=o+Math.imul(v,st)|0,r=r+Math.imul(p,ht)|0,n=n+Math.imul(p,ut)|0,n=n+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0,r=r+Math.imul(l,lt)|0,n=n+Math.imul(l,dt)|0,n=n+Math.imul(d,lt)|0,o=o+Math.imul(d,dt)|0;var kt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,r=Math.imul(q,z),n=Math.imul(q,F),n=n+Math.imul(D,z)|0,o=Math.imul(D,F),r=r+Math.imul(P,W)|0,n=n+Math.imul(P,H)|0,n=n+Math.imul(N,W)|0,o=o+Math.imul(N,H)|0,r=r+Math.imul(j,V)|0,n=n+Math.imul(j,G)|0,n=n+Math.imul(O,V)|0,o=o+Math.imul(O,G)|0,r=r+Math.imul(B,J)|0,n=n+Math.imul(B,Y)|0,n=n+Math.imul(I,J)|0,o=o+Math.imul(I,Y)|0,r=r+Math.imul(x,Q)|0,n=n+Math.imul(x,tt)|0,n=n+Math.imul(A,Q)|0,o=o+Math.imul(A,tt)|0,r=r+Math.imul(S,it)|0,n=n+Math.imul(S,rt)|0,n=n+Math.imul(k,it)|0,o=o+Math.imul(k,rt)|0,r=r+Math.imul(w,ot)|0,n=n+Math.imul(w,st)|0,n=n+Math.imul(M,ot)|0,o=o+Math.imul(M,st)|0,r=r+Math.imul(g,ht)|0,n=n+Math.imul(g,ut)|0,n=n+Math.imul(v,ht)|0,o=o+Math.imul(v,ut)|0,r=r+Math.imul(p,lt)|0,n=n+Math.imul(p,dt)|0,n=n+Math.imul(m,lt)|0,o=o+Math.imul(m,dt)|0,r=r+Math.imul(l,pt)|0,n=n+Math.imul(l,mt)|0,n=n+Math.imul(d,pt)|0,o=o+Math.imul(d,mt)|0;var Et=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,r=Math.imul(q,W),n=Math.imul(q,H),n=n+Math.imul(D,W)|0,o=Math.imul(D,H),r=r+Math.imul(P,V)|0,n=n+Math.imul(P,G)|0,n=n+Math.imul(N,V)|0,o=o+Math.imul(N,G)|0,r=r+Math.imul(j,J)|0,n=n+Math.imul(j,Y)|0,n=n+Math.imul(O,J)|0,o=o+Math.imul(O,Y)|0,r=r+Math.imul(B,Q)|0,n=n+Math.imul(B,tt)|0,n=n+Math.imul(I,Q)|0,o=o+Math.imul(I,tt)|0,r=r+Math.imul(x,it)|0,n=n+Math.imul(x,rt)|0,n=n+Math.imul(A,it)|0,o=o+Math.imul(A,rt)|0,r=r+Math.imul(S,ot)|0,n=n+Math.imul(S,st)|0,n=n+Math.imul(k,ot)|0,o=o+Math.imul(k,st)|0,r=r+Math.imul(w,ht)|0,n=n+Math.imul(w,ut)|0,n=n+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,r=r+Math.imul(g,lt)|0,n=n+Math.imul(g,dt)|0,n=n+Math.imul(v,lt)|0,o=o+Math.imul(v,dt)|0,r=r+Math.imul(p,pt)|0,n=n+Math.imul(p,mt)|0,n=n+Math.imul(m,pt)|0,o=o+Math.imul(m,mt)|0;var xt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,r=Math.imul(q,V),n=Math.imul(q,G),n=n+Math.imul(D,V)|0,o=Math.imul(D,G),r=r+Math.imul(P,J)|0,n=n+Math.imul(P,Y)|0,n=n+Math.imul(N,J)|0,o=o+Math.imul(N,Y)|0,r=r+Math.imul(j,Q)|0,n=n+Math.imul(j,tt)|0,n=n+Math.imul(O,Q)|0,o=o+Math.imul(O,tt)|0,r=r+Math.imul(B,it)|0,n=n+Math.imul(B,rt)|0,n=n+Math.imul(I,it)|0,o=o+Math.imul(I,rt)|0,r=r+Math.imul(x,ot)|0,n=n+Math.imul(x,st)|0,n=n+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,r=r+Math.imul(S,ht)|0,n=n+Math.imul(S,ut)|0,n=n+Math.imul(k,ht)|0,o=o+Math.imul(k,ut)|0,r=r+Math.imul(w,lt)|0,n=n+Math.imul(w,dt)|0,n=n+Math.imul(M,lt)|0,o=o+Math.imul(M,dt)|0,r=r+Math.imul(g,pt)|0,n=n+Math.imul(g,mt)|0,n=n+Math.imul(v,pt)|0,o=o+Math.imul(v,mt)|0;var At=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(At>>>26)|0,At&=67108863,r=Math.imul(q,J),n=Math.imul(q,Y),n=n+Math.imul(D,J)|0,o=Math.imul(D,Y),r=r+Math.imul(P,Q)|0,n=n+Math.imul(P,tt)|0,n=n+Math.imul(N,Q)|0,o=o+Math.imul(N,tt)|0,r=r+Math.imul(j,it)|0,n=n+Math.imul(j,rt)|0,n=n+Math.imul(O,it)|0,o=o+Math.imul(O,rt)|0,r=r+Math.imul(B,ot)|0,n=n+Math.imul(B,st)|0,n=n+Math.imul(I,ot)|0,o=o+Math.imul(I,st)|0,r=r+Math.imul(x,ht)|0,n=n+Math.imul(x,ut)|0,n=n+Math.imul(A,ht)|0,o=o+Math.imul(A,ut)|0,r=r+Math.imul(S,lt)|0,n=n+Math.imul(S,dt)|0,n=n+Math.imul(k,lt)|0,o=o+Math.imul(k,dt)|0,r=r+Math.imul(w,pt)|0,n=n+Math.imul(w,mt)|0,n=n+Math.imul(M,pt)|0,o=o+Math.imul(M,mt)|0;var Rt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,r=Math.imul(q,Q),n=Math.imul(q,tt),n=n+Math.imul(D,Q)|0,o=Math.imul(D,tt),r=r+Math.imul(P,it)|0,n=n+Math.imul(P,rt)|0,n=n+Math.imul(N,it)|0,o=o+Math.imul(N,rt)|0,r=r+Math.imul(j,ot)|0,n=n+Math.imul(j,st)|0,n=n+Math.imul(O,ot)|0,o=o+Math.imul(O,st)|0,r=r+Math.imul(B,ht)|0,n=n+Math.imul(B,ut)|0,n=n+Math.imul(I,ht)|0,o=o+Math.imul(I,ut)|0,r=r+Math.imul(x,lt)|0,n=n+Math.imul(x,dt)|0,n=n+Math.imul(A,lt)|0,o=o+Math.imul(A,dt)|0,r=r+Math.imul(S,pt)|0,n=n+Math.imul(S,mt)|0,n=n+Math.imul(k,pt)|0,o=o+Math.imul(k,mt)|0;var Bt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,r=Math.imul(q,it),n=Math.imul(q,rt),n=n+Math.imul(D,it)|0,o=Math.imul(D,rt),r=r+Math.imul(P,ot)|0,n=n+Math.imul(P,st)|0,n=n+Math.imul(N,ot)|0,o=o+Math.imul(N,st)|0,r=r+Math.imul(j,ht)|0,n=n+Math.imul(j,ut)|0,n=n+Math.imul(O,ht)|0,o=o+Math.imul(O,ut)|0,r=r+Math.imul(B,lt)|0,n=n+Math.imul(B,dt)|0,n=n+Math.imul(I,lt)|0,o=o+Math.imul(I,dt)|0,r=r+Math.imul(x,pt)|0,n=n+Math.imul(x,mt)|0,n=n+Math.imul(A,pt)|0,o=o+Math.imul(A,mt)|0;var It=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(It>>>26)|0,It&=67108863,r=Math.imul(q,ot),n=Math.imul(q,st),n=n+Math.imul(D,ot)|0,o=Math.imul(D,st),r=r+Math.imul(P,ht)|0,n=n+Math.imul(P,ut)|0,n=n+Math.imul(N,ht)|0,o=o+Math.imul(N,ut)|0,r=r+Math.imul(j,lt)|0,n=n+Math.imul(j,dt)|0,n=n+Math.imul(O,lt)|0,o=o+Math.imul(O,dt)|0,r=r+Math.imul(B,pt)|0,n=n+Math.imul(B,mt)|0,n=n+Math.imul(I,pt)|0,o=o+Math.imul(I,mt)|0;var Tt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,r=Math.imul(q,ht),n=Math.imul(q,ut),n=n+Math.imul(D,ht)|0,o=Math.imul(D,ut),r=r+Math.imul(P,lt)|0,n=n+Math.imul(P,dt)|0,n=n+Math.imul(N,lt)|0,o=o+Math.imul(N,dt)|0,r=r+Math.imul(j,pt)|0,n=n+Math.imul(j,mt)|0,n=n+Math.imul(O,pt)|0,o=o+Math.imul(O,mt)|0;var jt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863,r=Math.imul(q,lt),n=Math.imul(q,dt),n=n+Math.imul(D,lt)|0,o=Math.imul(D,dt),r=r+Math.imul(P,pt)|0,n=n+Math.imul(P,mt)|0,n=n+Math.imul(N,pt)|0,o=o+Math.imul(N,mt)|0;var Ot=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,r=Math.imul(q,pt),n=Math.imul(q,mt),n=n+Math.imul(D,pt)|0,o=Math.imul(D,mt);var Lt=(u+r|0)+((8191&n)<<13)|0;return u=(o+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,h[0]=bt,h[1]=gt,h[2]=vt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=kt,h[9]=Et,h[10]=xt,h[11]=At,h[12]=Rt,h[13]=Bt,h[14]=It,h[15]=Tt,h[16]=jt,h[17]=Ot,h[18]=Lt,0!==u&&(h[19]=u,i.length++),i};function y(t,e,i){i.negative=e.negative^t.negative,i.length=t.length+e.length;for(var r=0,n=0,o=0;o<i.length-1;o++){var s=n;n=0;for(var a=67108863&r,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,l=0|t.words[f],d=0|e.words[u],c=l*d,p=67108863&c;s=s+(c/67108864|0)|0,p=p+a|0,a=67108863&p,s=s+(p>>>26)|0,n+=s>>>26,s&=67108863}i.words[o]=a,r=s,s=n}return 0!==r?i.words[o]=r:i.length--,i._strip()}function w(t,e,i){return y(t,e,i)}function M(t,e){this.x=t,this.y=e}Math.imul||(v=g),o.prototype.mulTo=function(t,e){var i,r=this.length+t.length;return i=10===this.length&&10===t.length?v(this,t,e):r<63?g(this,t,e):r<1024?y(this,t,e):w(this,t,e),i},M.prototype.makeRBT=function(t){for(var e=new Array(t),i=o.prototype._countBits(t)-1,r=0;r<t;r++)e[r]=this.revBin(r,i,t);return e},M.prototype.revBin=function(t,e,i){if(0===t||t===i-1)return t;for(var r=0,n=0;n<e;n++)r|=(1&t)<<e-n-1,t>>=1;return r},M.prototype.permute=function(t,e,i,r,n,o){for(var s=0;s<o;s++)r[s]=e[t[s]],n[s]=i[t[s]]},M.prototype.transform=function(t,e,i,r,n,o){this.permute(o,t,e,i,r,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,h=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),f=0;f<n;f+=a)for(var l=h,d=u,c=0;c<s;c++){var p=i[f+c],m=r[f+c],b=i[f+c+s],g=r[f+c+s],v=l*b-d*g;g=l*g+d*b,b=v,i[f+c]=p+b,r[f+c]=m+g,i[f+c+s]=p-b,r[f+c+s]=m-g,c!==a&&(v=h*l-u*d,d=h*d+u*l,l=v)}},M.prototype.guessLen13b=function(t,e){var i=1|Math.max(e,t),r=1&i,n=0;for(i=i/2|0;i;i>>>=1)n++;return 1<<n+1+r},M.prototype.conjugate=function(t,e,i){if(!(i<=1))for(var r=0;r<i/2;r++){var n=t[r];t[r]=t[i-r-1],t[i-r-1]=n,n=e[r],e[r]=-e[i-r-1],e[i-r-1]=-n}},M.prototype.normalize13b=function(t,e){for(var i=0,r=0;r<e/2;r++){var n=8192*Math.round(t[2*r+1]/e)+Math.round(t[2*r]/e)+i;t[r]=67108863&n,i=n<67108864?0:n/67108864|0}return t},M.prototype.convert13b=function(t,e,i,n){for(var o=0,s=0;s<e;s++)o+=0|t[s],i[2*s]=8191&o,o>>>=13,i[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<n;++s)i[s]=0;r(0===o),r(0===(-8192&o))},M.prototype.stub=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=0;return e},M.prototype.mulp=function(t,e,i){var r=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(r),o=this.stub(r),s=new Array(r),a=new Array(r),h=new Array(r),u=new Array(r),f=new Array(r),l=new Array(r),d=i.words;d.length=r,this.convert13b(t.words,t.length,s,r),this.convert13b(e.words,e.length,u,r),this.transform(s,o,a,h,r,n),this.transform(u,o,f,l,r,n);for(var c=0;c<r;c++){var p=a[c]*f[c]-h[c]*l[c];h[c]=a[c]*l[c]+h[c]*f[c],a[c]=p}return this.conjugate(a,h,r),this.transform(a,h,d,o,r,n),this.conjugate(d,o,r),this.normalize13b(d,r),i.negative=t.negative^e.negative,i.length=t.length+e.length,i._strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),w(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){var e=t<0;e&&(t=-t),r("number"===typeof t),r(t<67108864);for(var i=0,n=0;n<this.length;n++){var o=(0|this.words[n])*t,s=(67108863&o)+(67108863&i);i>>=26,i+=o/67108864|0,i+=s>>>26,this.words[n]=67108863&s}return 0!==i&&(this.words[n]=i,this.length++),e?this.ineg():this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=b(t);if(0===e.length)return new o(1);for(var i=this,r=0;r<e.length;r++,i=i.sqr())if(0!==e[r])break;if(++r<e.length)for(var n=i.sqr();r<e.length;r++,n=n.sqr())0!==e[r]&&(i=i.mul(n));return i},o.prototype.iushln=function(t){r("number"===typeof t&&t>=0);var e,i=t%26,n=(t-i)/26,o=67108863>>>26-i<<26-i;if(0!==i){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,h=(0|this.words[e])-a<<i;this.words[e]=h|s,s=a>>>26-i}s&&(this.words[e]=s,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this._strip()},o.prototype.ishln=function(t){return r(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,i){var n;r("number"===typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,h=i;if(n-=s,n=Math.max(0,n),h){for(var u=0;u<s;u++)h.words[u]=this.words[u];h.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var l=0|this.words[u];this.words[u]=f<<26-o|l>>>o,f=l&a}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this._strip()},o.prototype.ishrn=function(t,e,i){return r(0===this.negative),this.iushrn(t,e,i)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){r("number"===typeof t&&t>=0);var e=t%26,i=(t-e)/26,n=1<<e;if(this.length<=i)return!1;var o=this.words[i];return!!(o&n)},o.prototype.imaskn=function(t){r("number"===typeof t&&t>=0);var e=t%26,i=(t-e)/26;if(r(0===this.negative,"imaskn works only with positive numbers"),this.length<=i)return this;if(0!==e&&i++,this.length=Math.min(i,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this._strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return r("number"===typeof t),r(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<=t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(r("number"===typeof t),r(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this._strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,i){var n,o,s=t.length+i;this._expand(s);var a=0;for(n=0;n<t.length;n++){o=(0|this.words[n+i])+a;var h=(0|t.words[n])*e;o-=67108863&h,a=(o>>26)-(h/67108864|0),this.words[n+i]=67108863&o}for(;n<this.length-i;n++)o=(0|this.words[n+i])+a,a=o>>26,this.words[n+i]=67108863&o;if(0===a)return this._strip();for(r(-1===a),a=0,n=0;n<this.length;n++)o=-(0|this.words[n])+a,a=o>>26,this.words[n]=67108863&o;return this.negative=1,this._strip()},o.prototype._wordDiv=function(t,e){var i=this.length-t.length,r=this.clone(),n=t,s=0|n.words[n.length-1],a=this._countBits(s);i=26-a,0!==i&&(n=n.ushln(i),r.iushln(i),s=0|n.words[n.length-1]);var h,u=r.length-n.length;if("mod"!==e){h=new o(null),h.length=u+1,h.words=new Array(h.length);for(var f=0;f<h.length;f++)h.words[f]=0}var l=r.clone()._ishlnsubmul(n,1,u);0===l.negative&&(r=l,h&&(h.words[u]=1));for(var d=u-1;d>=0;d--){var c=67108864*(0|r.words[n.length+d])+(0|r.words[n.length+d-1]);c=Math.min(c/s|0,67108863),r._ishlnsubmul(n,c,d);while(0!==r.negative)c--,r.negative=0,r._ishlnsubmul(n,1,d),r.isZero()||(r.negative^=1);h&&(h.words[d]=c)}return h&&h._strip(),r._strip(),"div"!==e&&0!==i&&r.iushrn(i),{div:h||null,mod:r}},o.prototype.divmod=function(t,e,i){return r(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(s=a.mod.neg(),i&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!==(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(s=a.mod.neg(),i&&0!==s.negative&&s.isub(t)),{div:a.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modrn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modrn(t.words[0]))}:this._wordDiv(t,e);var n,s,a},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var i=0!==e.div.negative?e.mod.isub(t):e.mod,r=t.ushrn(1),n=t.andln(1),o=i.cmp(r);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modrn=function(t){var e=t<0;e&&(t=-t),r(t<=67108863);for(var i=(1<<26)%t,n=0,o=this.length-1;o>=0;o--)n=(i*n+(0|this.words[o]))%t;return e?-n:n},o.prototype.modn=function(t){return this.modrn(t)},o.prototype.idivn=function(t){var e=t<0;e&&(t=-t),r(t<=67108863);for(var i=0,n=this.length-1;n>=0;n--){var o=(0|this.words[n])+67108864*i;this.words[n]=o/t|0,i=o%t}return this._strip(),e?this.ineg():this},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n=new o(1),s=new o(0),a=new o(0),h=new o(1),u=0;while(e.isEven()&&i.isEven())e.iushrn(1),i.iushrn(1),++u;var f=i.clone(),l=e.clone();while(!e.isZero()){for(var d=0,c=1;0===(e.words[0]&c)&&d<26;++d,c<<=1);if(d>0){e.iushrn(d);while(d-- >0)(n.isOdd()||s.isOdd())&&(n.iadd(f),s.isub(l)),n.iushrn(1),s.iushrn(1)}for(var p=0,m=1;0===(i.words[0]&m)&&p<26;++p,m<<=1);if(p>0){i.iushrn(p);while(p-- >0)(a.isOdd()||h.isOdd())&&(a.iadd(f),h.isub(l)),a.iushrn(1),h.iushrn(1)}e.cmp(i)>=0?(e.isub(i),n.isub(a),s.isub(h)):(i.isub(e),a.isub(n),h.isub(s))}return{a:a,b:h,gcd:i.iushln(u)}},o.prototype._invmp=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n,s=new o(1),a=new o(0),h=i.clone();while(e.cmpn(1)>0&&i.cmpn(1)>0){for(var u=0,f=1;0===(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0){e.iushrn(u);while(u-- >0)s.isOdd()&&s.iadd(h),s.iushrn(1)}for(var l=0,d=1;0===(i.words[0]&d)&&l<26;++l,d<<=1);if(l>0){i.iushrn(l);while(l-- >0)a.isOdd()&&a.iadd(h),a.iushrn(1)}e.cmp(i)>=0?(e.isub(i),s.isub(a)):(i.isub(e),a.isub(s))}return n=0===e.cmpn(1)?s:a,n.cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),i=t.clone();e.negative=0,i.negative=0;for(var r=0;e.isEven()&&i.isEven();r++)e.iushrn(1),i.iushrn(1);do{while(e.isEven())e.iushrn(1);while(i.isEven())i.iushrn(1);var n=e.cmp(i);if(n<0){var o=e;e=i,i=o}else if(0===n||0===i.cmpn(1))break;e.isub(i)}while(1);return i.iushln(r)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){r("number"===typeof t);var e=t%26,i=(t-e)/26,n=1<<e;if(this.length<=i)return this._expand(i+1),this.words[i]|=n,this;for(var o=n,s=i;0!==o&&s<this.length;s++){var a=0|this.words[s];a+=o,o=a>>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e,i=t<0;if(0!==this.negative&&!i)return-1;if(0===this.negative&&i)return 1;if(this._strip(),this.length>1)e=1;else{i&&(t=-t),r(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var r=0|this.words[i],n=0|t.words[i];if(r!==n){r<n?e=-1:r>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new R(t)},o.prototype.toRed=function(t){return r(!this.red,"Already a number in reduction context"),r(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return r(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return 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r(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return r(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return r(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return r(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return r(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return r(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var _={k256:null,p224:null,p192:null,p25519:null};function S(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function k(){S.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function E(){S.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function x(){S.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function A(){S.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function R(t){if("string"===typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else r(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function B(t){R.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}S.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},S.prototype.ireduce=function(t){var 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/*! safe-buffer. MIT License. Feross Aboukhadijeh <https://feross.org/opensource> */
var r=i("b639"),n=r.Buffer;function o(t,e){for(var i in t)e[i]=t[i]}function s(t,e,i){return n(t,e,i)}n.from&&n.alloc&&n.allocUnsafe&&n.allocUnsafeSlow?t.exports=r:(o(r,e),e.Buffer=s),s.prototype=Object.create(n.prototype),o(n,s),s.from=function(t,e,i){if("number"===typeof t)throw new TypeError("Argument must not be a number");return n(t,e,i)},s.alloc=function(t,e,i){if("number"!==typeof t)throw new TypeError("Argument must be a number");var r=n(t);return void 0!==e?"string"===typeof i?r.fill(e,i):r.fill(e):r.fill(0),r},s.allocUnsafe=function(t){if("number"!==typeof t)throw new TypeError("Argument must be a number");return n(t)},s.allocUnsafeSlow=function(t){if("number"!==typeof t)throw new TypeError("Argument must be a number");return r.SlowBuffer(t)}},"39f5b":function(t,e,i){var r=i("8707").Buffer;function n(t){r.isBuffer(t)||(t=r.from(t));for(var e=t.length/4|0,i=new Array(e),n=0;n<e;n++)i[n]=t.readUInt32BE(4*n);return i}function o(t){for(var e=0;e<t.length;t++)t[e]=0}function 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this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},u.prototype.isInfinity=function(){return 0===this.x.cmpn(0)&&(0===this.y.cmp(this.z)||this.zOne&&0===this.y.cmp(this.curve.c))},u.prototype._extDbl=function(){var t=this.x.redSqr(),e=this.y.redSqr(),i=this.z.redSqr();i=i.redIAdd(i);var r=this.curve._mulA(t),n=this.x.redAdd(this.y).redSqr().redISub(t).redISub(e),o=r.redAdd(e),s=o.redSub(i),a=r.redSub(e),h=n.redMul(s),u=o.redMul(a),f=n.redMul(a),l=s.redMul(o);return this.curve.point(h,u,l,f)},u.prototype._projDbl=function(){var t,e,i,r,n,o,s=this.x.redAdd(this.y).redSqr(),a=this.x.redSqr(),h=this.y.redSqr();if(this.curve.twisted){r=this.curve._mulA(a);var u=r.redAdd(h);this.zOne?(t=s.redSub(a).redSub(h).redMul(u.redSub(this.curve.two)),e=u.redMul(r.redSub(h)),i=u.redSqr().redSub(u).redSub(u)):(n=this.z.redSqr(),o=u.redSub(n).redISub(n),t=s.redSub(a).redISub(h).redMul(o),e=u.redMul(r.redSub(h)),i=u.redMul(o))}else r=a.redAdd(h),n=this.curve._mulC(this.z).redSqr(),o=r.redSub(n).redSub(n),t=this.curve._mulC(s.redISub(r)).redMul(o),e=this.curve._mulC(r).redMul(a.redISub(h)),i=r.redMul(o);return this.curve.point(t,e,i)},u.prototype.dbl=function(){return this.isInfinity()?this:this.curve.extended?this._extDbl():this._projDbl()},u.prototype._extAdd=function(t){var e=this.y.redSub(this.x).redMul(t.y.redSub(t.x)),i=this.y.redAdd(this.x).redMul(t.y.redAdd(t.x)),r=this.t.redMul(this.curve.dd).redMul(t.t),n=this.z.redMul(t.z.redAdd(t.z)),o=i.redSub(e),s=n.redSub(r),a=n.redAdd(r),h=i.redAdd(e),u=o.redMul(s),f=a.redMul(h),l=o.redMul(h),d=s.redMul(a);return this.curve.point(u,f,d,l)},u.prototype._projAdd=function(t){var e,i,r=this.z.redMul(t.z),n=r.redSqr(),o=this.x.redMul(t.x),s=this.y.redMul(t.y),a=this.curve.d.redMul(o).redMul(s),h=n.redSub(a),u=n.redAdd(a),f=this.x.redAdd(this.y).redMul(t.x.redAdd(t.y)).redISub(o).redISub(s),l=r.redMul(h).redMul(f);return this.curve.twisted?(e=r.redMul(u).redMul(s.redSub(this.curve._mulA(o))),i=h.redMul(u)):(e=r.redMul(u).redMul(s.redSub(o)),i=this.curve._mulC(h).redMul(u)),this.curve.point(l,e,i)},u.prototype.add=function(t){return this.isInfinity()?t:t.isInfinity()?this:this.curve.extended?this._extAdd(t):this._projAdd(t)},u.prototype.mul=function(t){return this._hasDoubles(t)?this.curve._fixedNafMul(this,t):this.curve._wnafMul(this,t)},u.prototype.mulAdd=function(t,e,i){return this.curve._wnafMulAdd(1,[this,e],[t,i],2,!1)},u.prototype.jmulAdd=function(t,e,i){return this.curve._wnafMulAdd(1,[this,e],[t,i],2,!0)},u.prototype.normalize=function(){if(this.zOne)return this;var t=this.z.redInvm();return this.x=this.x.redMul(t),this.y=this.y.redMul(t),this.t&&(this.t=this.t.redMul(t)),this.z=this.curve.one,this.zOne=!0,this},u.prototype.neg=function(){return this.curve.point(this.x.redNeg(),this.y,this.z,this.t&&this.t.redNeg())},u.prototype.getX=function(){return this.normalize(),this.x.fromRed()},u.prototype.getY=function(){return this.normalize(),this.y.fromRed()},u.prototype.eq=function(t){return this===t||0===this.getX().cmp(t.getX())&&0===this.getY().cmp(t.getY())},u.prototype.eqXToP=function(t){var e=t.toRed(this.curve.red).redMul(this.z);if(0===this.x.cmp(e))return!0;for(var i=t.clone(),r=this.curve.redN.redMul(this.z);;){if(i.iadd(this.curve.n),i.cmp(this.curve.p)>=0)return!1;if(e.redIAdd(r),0===this.x.cmp(e))return!0}},u.prototype.toP=u.prototype.normalize,u.prototype.mixedAdd=u.prototype.add},"3e8f":function(t,e){},"3f62":function(t,e,i){var r=i("8707").Buffer,n=r.alloc(16,0);function 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strict";var r=i("7f7a");e.certificate=i("56b5");var n=r.define("RSAPrivateKey",(function(){this.seq().obj(this.key("version").int(),this.key("modulus").int(),this.key("publicExponent").int(),this.key("privateExponent").int(),this.key("prime1").int(),this.key("prime2").int(),this.key("exponent1").int(),this.key("exponent2").int(),this.key("coefficient").int())}));e.RSAPrivateKey=n;var o=r.define("RSAPublicKey",(function(){this.seq().obj(this.key("modulus").int(),this.key("publicExponent").int())}));e.RSAPublicKey=o;var s=r.define("SubjectPublicKeyInfo",(function(){this.seq().obj(this.key("algorithm").use(a),this.key("subjectPublicKey").bitstr())}));e.PublicKey=s;var a=r.define("AlgorithmIdentifier",(function(){this.seq().obj(this.key("algorithm").objid(),this.key("none").null_().optional(),this.key("curve").objid().optional(),this.key("params").seq().obj(this.key("p").int(),this.key("q").int(),this.key("g").int()).optional())})),h=r.define("PrivateKeyInfo",(function(){this.seq().obj(this.key("version").int(),this.key("algorithm").use(a),this.key("subjectPrivateKey").octstr())}));e.PrivateKey=h;var u=r.define("EncryptedPrivateKeyInfo",(function(){this.seq().obj(this.key("algorithm").seq().obj(this.key("id").objid(),this.key("decrypt").seq().obj(this.key("kde").seq().obj(this.key("id").objid(),this.key("kdeparams").seq().obj(this.key("salt").octstr(),this.key("iters").int())),this.key("cipher").seq().obj(this.key("algo").objid(),this.key("iv").octstr()))),this.key("subjectPrivateKey").octstr())}));e.EncryptedPrivateKey=u;var f=r.define("DSAPrivateKey",(function(){this.seq().obj(this.key("version").int(),this.key("p").int(),this.key("q").int(),this.key("g").int(),this.key("pub_key").int(),this.key("priv_key").int())}));e.DSAPrivateKey=f,e.DSAparam=r.define("DSAparam",(function(){this.int()}));var l=r.define("ECPrivateKey",(function(){this.seq().obj(this.key("version").int(),this.key("privateKey").octstr(),this.key("parameters").optional().explicit(0).use(d),this.key("publicKey").optional().explicit(1).bitstr())}));e.ECPrivateKey=l;var d=r.define("ECParameters",(function(){this.choice({namedCurve:this.objid()})}));e.signature=r.define("signature",(function(){this.seq().obj(this.key("r").int(),this.key("s").int())}))},4136:function(t,e,i){"use strict";var r=e;r.base=i("ea53"),r.short=i("3300"),r.mont=i("676f"),r.edwards=i("3daf")},4186:function(t,e,i){"use strict";(function(e){var r;function n(t,e,i){return e in t?Object.defineProperty(t,e,{value:i,enumerable:!0,configurable:!0,writable:!0}):t[e]=i,t}var 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gt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,r=Math.imul(g,z),n=Math.imul(g,F),n=n+Math.imul(v,z)|0,o=Math.imul(v,F),r=r+Math.imul(p,W)|0,n=n+Math.imul(p,H)|0,n=n+Math.imul(m,W)|0,o=o+Math.imul(m,H)|0,r=r+Math.imul(l,V)|0,n=n+Math.imul(l,G)|0,n=n+Math.imul(d,V)|0,o=o+Math.imul(d,G)|0;var vt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,r=Math.imul(w,z),n=Math.imul(w,F),n=n+Math.imul(M,z)|0,o=Math.imul(M,F),r=r+Math.imul(g,W)|0,n=n+Math.imul(g,H)|0,n=n+Math.imul(v,W)|0,o=o+Math.imul(v,H)|0,r=r+Math.imul(p,V)|0,n=n+Math.imul(p,G)|0,n=n+Math.imul(m,V)|0,o=o+Math.imul(m,G)|0,r=r+Math.imul(l,J)|0,n=n+Math.imul(l,Y)|0,n=n+Math.imul(d,J)|0,o=o+Math.imul(d,Y)|0;var yt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,r=Math.imul(S,z),n=Math.imul(S,F),n=n+Math.imul(k,z)|0,o=Math.imul(k,F),r=r+Math.imul(w,W)|0,n=n+Math.imul(w,H)|0,n=n+Math.imul(M,W)|0,o=o+Math.imul(M,H)|0,r=r+Math.imul(g,V)|0,n=n+Math.imul(g,G)|0,n=n+Math.imul(v,V)|0,o=o+Math.imul(v,G)|0,r=r+Math.imul(p,J)|0,n=n+Math.imul(p,Y)|0,n=n+Math.imul(m,J)|0,o=o+Math.imul(m,Y)|0,r=r+Math.imul(l,Q)|0,n=n+Math.imul(l,tt)|0,n=n+Math.imul(d,Q)|0,o=o+Math.imul(d,tt)|0;var wt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,r=Math.imul(x,z),n=Math.imul(x,F),n=n+Math.imul(A,z)|0,o=Math.imul(A,F),r=r+Math.imul(S,W)|0,n=n+Math.imul(S,H)|0,n=n+Math.imul(k,W)|0,o=o+Math.imul(k,H)|0,r=r+Math.imul(w,V)|0,n=n+Math.imul(w,G)|0,n=n+Math.imul(M,V)|0,o=o+Math.imul(M,G)|0,r=r+Math.imul(g,J)|0,n=n+Math.imul(g,Y)|0,n=n+Math.imul(v,J)|0,o=o+Math.imul(v,Y)|0,r=r+Math.imul(p,Q)|0,n=n+Math.imul(p,tt)|0,n=n+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0,r=r+Math.imul(l,it)|0,n=n+Math.imul(l,rt)|0,n=n+Math.imul(d,it)|0,o=o+Math.imul(d,rt)|0;var Mt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,r=Math.imul(B,z),n=Math.imul(B,F),n=n+Math.imul(I,z)|0,o=Math.imul(I,F),r=r+Math.imul(x,W)|0,n=n+Math.imul(x,H)|0,n=n+Math.imul(A,W)|0,o=o+Math.imul(A,H)|0,r=r+Math.imul(S,V)|0,n=n+Math.imul(S,G)|0,n=n+Math.imul(k,V)|0,o=o+Math.imul(k,G)|0,r=r+Math.imul(w,J)|0,n=n+Math.imul(w,Y)|0,n=n+Math.imul(M,J)|0,o=o+Math.imul(M,Y)|0,r=r+Math.imul(g,Q)|0,n=n+Math.imul(g,tt)|0,n=n+Math.imul(v,Q)|0,o=o+Math.imul(v,tt)|0,r=r+Math.imul(p,it)|0,n=n+Math.imul(p,rt)|0,n=n+Math.imul(m,it)|0,o=o+Math.imul(m,rt)|0,r=r+Math.imul(l,ot)|0,n=n+Math.imul(l,st)|0,n=n+Math.imul(d,ot)|0,o=o+Math.imul(d,st)|0;var _t=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,r=Math.imul(j,z),n=Math.imul(j,F),n=n+Math.imul(O,z)|0,o=Math.imul(O,F),r=r+Math.imul(B,W)|0,n=n+Math.imul(B,H)|0,n=n+Math.imul(I,W)|0,o=o+Math.imul(I,H)|0,r=r+Math.imul(x,V)|0,n=n+Math.imul(x,G)|0,n=n+Math.imul(A,V)|0,o=o+Math.imul(A,G)|0,r=r+Math.imul(S,J)|0,n=n+Math.imul(S,Y)|0,n=n+Math.imul(k,J)|0,o=o+Math.imul(k,Y)|0,r=r+Math.imul(w,Q)|0,n=n+Math.imul(w,tt)|0,n=n+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,r=r+Math.imul(g,it)|0,n=n+Math.imul(g,rt)|0,n=n+Math.imul(v,it)|0,o=o+Math.imul(v,rt)|0,r=r+Math.imul(p,ot)|0,n=n+Math.imul(p,st)|0,n=n+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0,r=r+Math.imul(l,ht)|0,n=n+Math.imul(l,ut)|0,n=n+Math.imul(d,ht)|0,o=o+Math.imul(d,ut)|0;var St=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(St>>>26)|0,St&=67108863,r=Math.imul(P,z),n=Math.imul(P,F),n=n+Math.imul(N,z)|0,o=Math.imul(N,F),r=r+Math.imul(j,W)|0,n=n+Math.imul(j,H)|0,n=n+Math.imul(O,W)|0,o=o+Math.imul(O,H)|0,r=r+Math.imul(B,V)|0,n=n+Math.imul(B,G)|0,n=n+Math.imul(I,V)|0,o=o+Math.imul(I,G)|0,r=r+Math.imul(x,J)|0,n=n+Math.imul(x,Y)|0,n=n+Math.imul(A,J)|0,o=o+Math.imul(A,Y)|0,r=r+Math.imul(S,Q)|0,n=n+Math.imul(S,tt)|0,n=n+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,r=r+Math.imul(w,it)|0,n=n+Math.imul(w,rt)|0,n=n+Math.imul(M,it)|0,o=o+Math.imul(M,rt)|0,r=r+Math.imul(g,ot)|0,n=n+Math.imul(g,st)|0,n=n+Math.imul(v,ot)|0,o=o+Math.imul(v,st)|0,r=r+Math.imul(p,ht)|0,n=n+Math.imul(p,ut)|0,n=n+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0,r=r+Math.imul(l,lt)|0,n=n+Math.imul(l,dt)|0,n=n+Math.imul(d,lt)|0,o=o+Math.imul(d,dt)|0;var kt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,r=Math.imul(q,z),n=Math.imul(q,F),n=n+Math.imul(D,z)|0,o=Math.imul(D,F),r=r+Math.imul(P,W)|0,n=n+Math.imul(P,H)|0,n=n+Math.imul(N,W)|0,o=o+Math.imul(N,H)|0,r=r+Math.imul(j,V)|0,n=n+Math.imul(j,G)|0,n=n+Math.imul(O,V)|0,o=o+Math.imul(O,G)|0,r=r+Math.imul(B,J)|0,n=n+Math.imul(B,Y)|0,n=n+Math.imul(I,J)|0,o=o+Math.imul(I,Y)|0,r=r+Math.imul(x,Q)|0,n=n+Math.imul(x,tt)|0,n=n+Math.imul(A,Q)|0,o=o+Math.imul(A,tt)|0,r=r+Math.imul(S,it)|0,n=n+Math.imul(S,rt)|0,n=n+Math.imul(k,it)|0,o=o+Math.imul(k,rt)|0,r=r+Math.imul(w,ot)|0,n=n+Math.imul(w,st)|0,n=n+Math.imul(M,ot)|0,o=o+Math.imul(M,st)|0,r=r+Math.imul(g,ht)|0,n=n+Math.imul(g,ut)|0,n=n+Math.imul(v,ht)|0,o=o+Math.imul(v,ut)|0,r=r+Math.imul(p,lt)|0,n=n+Math.imul(p,dt)|0,n=n+Math.imul(m,lt)|0,o=o+Math.imul(m,dt)|0,r=r+Math.imul(l,pt)|0,n=n+Math.imul(l,mt)|0,n=n+Math.imul(d,pt)|0,o=o+Math.imul(d,mt)|0;var Et=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,r=Math.imul(q,W),n=Math.imul(q,H),n=n+Math.imul(D,W)|0,o=Math.imul(D,H),r=r+Math.imul(P,V)|0,n=n+Math.imul(P,G)|0,n=n+Math.imul(N,V)|0,o=o+Math.imul(N,G)|0,r=r+Math.imul(j,J)|0,n=n+Math.imul(j,Y)|0,n=n+Math.imul(O,J)|0,o=o+Math.imul(O,Y)|0,r=r+Math.imul(B,Q)|0,n=n+Math.imul(B,tt)|0,n=n+Math.imul(I,Q)|0,o=o+Math.imul(I,tt)|0,r=r+Math.imul(x,it)|0,n=n+Math.imul(x,rt)|0,n=n+Math.imul(A,it)|0,o=o+Math.imul(A,rt)|0,r=r+Math.imul(S,ot)|0,n=n+Math.imul(S,st)|0,n=n+Math.imul(k,ot)|0,o=o+Math.imul(k,st)|0,r=r+Math.imul(w,ht)|0,n=n+Math.imul(w,ut)|0,n=n+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,r=r+Math.imul(g,lt)|0,n=n+Math.imul(g,dt)|0,n=n+Math.imul(v,lt)|0,o=o+Math.imul(v,dt)|0,r=r+Math.imul(p,pt)|0,n=n+Math.imul(p,mt)|0,n=n+Math.imul(m,pt)|0,o=o+Math.imul(m,mt)|0;var xt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,r=Math.imul(q,V),n=Math.imul(q,G),n=n+Math.imul(D,V)|0,o=Math.imul(D,G),r=r+Math.imul(P,J)|0,n=n+Math.imul(P,Y)|0,n=n+Math.imul(N,J)|0,o=o+Math.imul(N,Y)|0,r=r+Math.imul(j,Q)|0,n=n+Math.imul(j,tt)|0,n=n+Math.imul(O,Q)|0,o=o+Math.imul(O,tt)|0,r=r+Math.imul(B,it)|0,n=n+Math.imul(B,rt)|0,n=n+Math.imul(I,it)|0,o=o+Math.imul(I,rt)|0,r=r+Math.imul(x,ot)|0,n=n+Math.imul(x,st)|0,n=n+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,r=r+Math.imul(S,ht)|0,n=n+Math.imul(S,ut)|0,n=n+Math.imul(k,ht)|0,o=o+Math.imul(k,ut)|0,r=r+Math.imul(w,lt)|0,n=n+Math.imul(w,dt)|0,n=n+Math.imul(M,lt)|0,o=o+Math.imul(M,dt)|0,r=r+Math.imul(g,pt)|0,n=n+Math.imul(g,mt)|0,n=n+Math.imul(v,pt)|0,o=o+Math.imul(v,mt)|0;var At=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(At>>>26)|0,At&=67108863,r=Math.imul(q,J),n=Math.imul(q,Y),n=n+Math.imul(D,J)|0,o=Math.imul(D,Y),r=r+Math.imul(P,Q)|0,n=n+Math.imul(P,tt)|0,n=n+Math.imul(N,Q)|0,o=o+Math.imul(N,tt)|0,r=r+Math.imul(j,it)|0,n=n+Math.imul(j,rt)|0,n=n+Math.imul(O,it)|0,o=o+Math.imul(O,rt)|0,r=r+Math.imul(B,ot)|0,n=n+Math.imul(B,st)|0,n=n+Math.imul(I,ot)|0,o=o+Math.imul(I,st)|0,r=r+Math.imul(x,ht)|0,n=n+Math.imul(x,ut)|0,n=n+Math.imul(A,ht)|0,o=o+Math.imul(A,ut)|0,r=r+Math.imul(S,lt)|0,n=n+Math.imul(S,dt)|0,n=n+Math.imul(k,lt)|0,o=o+Math.imul(k,dt)|0,r=r+Math.imul(w,pt)|0,n=n+Math.imul(w,mt)|0,n=n+Math.imul(M,pt)|0,o=o+Math.imul(M,mt)|0;var Rt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,r=Math.imul(q,Q),n=Math.imul(q,tt),n=n+Math.imul(D,Q)|0,o=Math.imul(D,tt),r=r+Math.imul(P,it)|0,n=n+Math.imul(P,rt)|0,n=n+Math.imul(N,it)|0,o=o+Math.imul(N,rt)|0,r=r+Math.imul(j,ot)|0,n=n+Math.imul(j,st)|0,n=n+Math.imul(O,ot)|0,o=o+Math.imul(O,st)|0,r=r+Math.imul(B,ht)|0,n=n+Math.imul(B,ut)|0,n=n+Math.imul(I,ht)|0,o=o+Math.imul(I,ut)|0,r=r+Math.imul(x,lt)|0,n=n+Math.imul(x,dt)|0,n=n+Math.imul(A,lt)|0,o=o+Math.imul(A,dt)|0,r=r+Math.imul(S,pt)|0,n=n+Math.imul(S,mt)|0,n=n+Math.imul(k,pt)|0,o=o+Math.imul(k,mt)|0;var Bt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,r=Math.imul(q,it),n=Math.imul(q,rt),n=n+Math.imul(D,it)|0,o=Math.imul(D,rt),r=r+Math.imul(P,ot)|0,n=n+Math.imul(P,st)|0,n=n+Math.imul(N,ot)|0,o=o+Math.imul(N,st)|0,r=r+Math.imul(j,ht)|0,n=n+Math.imul(j,ut)|0,n=n+Math.imul(O,ht)|0,o=o+Math.imul(O,ut)|0,r=r+Math.imul(B,lt)|0,n=n+Math.imul(B,dt)|0,n=n+Math.imul(I,lt)|0,o=o+Math.imul(I,dt)|0,r=r+Math.imul(x,pt)|0,n=n+Math.imul(x,mt)|0,n=n+Math.imul(A,pt)|0,o=o+Math.imul(A,mt)|0;var It=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(It>>>26)|0,It&=67108863,r=Math.imul(q,ot),n=Math.imul(q,st),n=n+Math.imul(D,ot)|0,o=Math.imul(D,st),r=r+Math.imul(P,ht)|0,n=n+Math.imul(P,ut)|0,n=n+Math.imul(N,ht)|0,o=o+Math.imul(N,ut)|0,r=r+Math.imul(j,lt)|0,n=n+Math.imul(j,dt)|0,n=n+Math.imul(O,lt)|0,o=o+Math.imul(O,dt)|0,r=r+Math.imul(B,pt)|0,n=n+Math.imul(B,mt)|0,n=n+Math.imul(I,pt)|0,o=o+Math.imul(I,mt)|0;var Tt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,r=Math.imul(q,ht),n=Math.imul(q,ut),n=n+Math.imul(D,ht)|0,o=Math.imul(D,ut),r=r+Math.imul(P,lt)|0,n=n+Math.imul(P,dt)|0,n=n+Math.imul(N,lt)|0,o=o+Math.imul(N,dt)|0,r=r+Math.imul(j,pt)|0,n=n+Math.imul(j,mt)|0,n=n+Math.imul(O,pt)|0,o=o+Math.imul(O,mt)|0;var jt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863,r=Math.imul(q,lt),n=Math.imul(q,dt),n=n+Math.imul(D,lt)|0,o=Math.imul(D,dt),r=r+Math.imul(P,pt)|0,n=n+Math.imul(P,mt)|0,n=n+Math.imul(N,pt)|0,o=o+Math.imul(N,mt)|0;var Ot=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,r=Math.imul(q,pt),n=Math.imul(q,mt),n=n+Math.imul(D,pt)|0,o=Math.imul(D,mt);var Lt=(u+r|0)+((8191&n)<<13)|0;return u=(o+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,h[0]=bt,h[1]=gt,h[2]=vt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=kt,h[9]=Et,h[10]=xt,h[11]=At,h[12]=Rt,h[13]=Bt,h[14]=It,h[15]=Tt,h[16]=jt,h[17]=Ot,h[18]=Lt,0!==u&&(h[19]=u,i.length++),i};function b(t,e,i){i.negative=e.negative^t.negative,i.length=t.length+e.length;for(var r=0,n=0,o=0;o<i.length-1;o++){var s=n;n=0;for(var a=67108863&r,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,l=0|t.words[f],d=0|e.words[u],c=l*d,p=67108863&c;s=s+(c/67108864|0)|0,p=p+a|0,a=67108863&p,s=s+(p>>>26)|0,n+=s>>>26,s&=67108863}i.words[o]=a,r=s,s=n}return 0!==r?i.words[o]=r:i.length--,i.strip()}function g(t,e,i){var r=new v;return r.mulp(t,e,i)}function v(t,e){this.x=t,this.y=e}Math.imul||(m=p),o.prototype.mulTo=function(t,e){var i,r=this.length+t.length;return i=10===this.length&&10===t.length?m(this,t,e):r<63?p(this,t,e):r<1024?b(this,t,e):g(this,t,e),i},v.prototype.makeRBT=function(t){for(var e=new Array(t),i=o.prototype._countBits(t)-1,r=0;r<t;r++)e[r]=this.revBin(r,i,t);return e},v.prototype.revBin=function(t,e,i){if(0===t||t===i-1)return t;for(var r=0,n=0;n<e;n++)r|=(1&t)<<e-n-1,t>>=1;return r},v.prototype.permute=function(t,e,i,r,n,o){for(var s=0;s<o;s++)r[s]=e[t[s]],n[s]=i[t[s]]},v.prototype.transform=function(t,e,i,r,n,o){this.permute(o,t,e,i,r,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,h=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),f=0;f<n;f+=a)for(var l=h,d=u,c=0;c<s;c++){var p=i[f+c],m=r[f+c],b=i[f+c+s],g=r[f+c+s],v=l*b-d*g;g=l*g+d*b,b=v,i[f+c]=p+b,r[f+c]=m+g,i[f+c+s]=p-b,r[f+c+s]=m-g,c!==a&&(v=h*l-u*d,d=h*d+u*l,l=v)}},v.prototype.guessLen13b=function(t,e){var i=1|Math.max(e,t),r=1&i,n=0;for(i=i/2|0;i;i>>>=1)n++;return 1<<n+1+r},v.prototype.conjugate=function(t,e,i){if(!(i<=1))for(var r=0;r<i/2;r++){var n=t[r];t[r]=t[i-r-1],t[i-r-1]=n,n=e[r],e[r]=-e[i-r-1],e[i-r-1]=-n}},v.prototype.normalize13b=function(t,e){for(var i=0,r=0;r<e/2;r++){var n=8192*Math.round(t[2*r+1]/e)+Math.round(t[2*r]/e)+i;t[r]=67108863&n,i=n<67108864?0:n/67108864|0}return t},v.prototype.convert13b=function(t,e,i,n){for(var o=0,s=0;s<e;s++)o+=0|t[s],i[2*s]=8191&o,o>>>=13,i[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<n;++s)i[s]=0;r(0===o),r(0===(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=0;return e},v.prototype.mulp=function(t,e,i){var r=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(r),o=this.stub(r),s=new Array(r),a=new Array(r),h=new Array(r),u=new Array(r),f=new Array(r),l=new Array(r),d=i.words;d.length=r,this.convert13b(t.words,t.length,s,r),this.convert13b(e.words,e.length,u,r),this.transform(s,o,a,h,r,n),this.transform(u,o,f,l,r,n);for(var c=0;c<r;c++){var p=a[c]*f[c]-h[c]*l[c];h[c]=a[c]*l[c]+h[c]*f[c],a[c]=p}return this.conjugate(a,h,r),this.transform(a,h,d,o,r,n),this.conjugate(d,o,r),this.normalize13b(d,r),i.negative=t.negative^e.negative,i.length=t.length+e.length,i.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),g(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){r("number"===typeof t),r(t<67108864);for(var e=0,i=0;i<this.length;i++){var n=(0|this.words[i])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[i]=67108863&o}return 0!==e&&(this.words[i]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=c(t);if(0===e.length)return new o(1);for(var i=this,r=0;r<e.length;r++,i=i.sqr())if(0!==e[r])break;if(++r<e.length)for(var n=i.sqr();r<e.length;r++,n=n.sqr())0!==e[r]&&(i=i.mul(n));return i},o.prototype.iushln=function(t){r("number"===typeof t&&t>=0);var e,i=t%26,n=(t-i)/26,o=67108863>>>26-i<<26-i;if(0!==i){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,h=(0|this.words[e])-a<<i;this.words[e]=h|s,s=a>>>26-i}s&&(this.words[e]=s,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return r(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,i){var n;r("number"===typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,h=i;if(n-=s,n=Math.max(0,n),h){for(var u=0;u<s;u++)h.words[u]=this.words[u];h.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var l=0|this.words[u];this.words[u]=f<<26-o|l>>>o,f=l&a}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,i){return r(0===this.negative),this.iushrn(t,e,i)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){r("number"===typeof t&&t>=0);var e=t%26,i=(t-e)/26,n=1<<e;if(this.length<=i)return!1;var o=this.words[i];return!!(o&n)},o.prototype.imaskn=function(t){r("number"===typeof t&&t>=0);var e=t%26,i=(t-e)/26;if(r(0===this.negative,"imaskn works only with positive numbers"),this.length<=i)return this;if(0!==e&&i++,this.length=Math.min(i,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return r("number"===typeof t),r(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(r("number"===typeof t),r(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,i){var n,o,s=t.length+i;this._expand(s);var a=0;for(n=0;n<t.length;n++){o=(0|this.words[n+i])+a;var h=(0|t.words[n])*e;o-=67108863&h,a=(o>>26)-(h/67108864|0),this.words[n+i]=67108863&o}for(;n<this.length-i;n++)o=(0|this.words[n+i])+a,a=o>>26,this.words[n+i]=67108863&o;if(0===a)return this.strip();for(r(-1===a),a=0,n=0;n<this.length;n++)o=-(0|this.words[n])+a,a=o>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var i=this.length-t.length,r=this.clone(),n=t,s=0|n.words[n.length-1],a=this._countBits(s);i=26-a,0!==i&&(n=n.ushln(i),r.iushln(i),s=0|n.words[n.length-1]);var h,u=r.length-n.length;if("mod"!==e){h=new o(null),h.length=u+1,h.words=new Array(h.length);for(var f=0;f<h.length;f++)h.words[f]=0}var l=r.clone()._ishlnsubmul(n,1,u);0===l.negative&&(r=l,h&&(h.words[u]=1));for(var d=u-1;d>=0;d--){var c=67108864*(0|r.words[n.length+d])+(0|r.words[n.length+d-1]);c=Math.min(c/s|0,67108863),r._ishlnsubmul(n,c,d);while(0!==r.negative)c--,r.negative=0,r._ishlnsubmul(n,1,d),r.isZero()||(r.negative^=1);h&&(h.words[d]=c)}return h&&h.strip(),r.strip(),"div"!==e&&0!==i&&r.iushrn(i),{div:h||null,mod:r}},o.prototype.divmod=function(t,e,i){return r(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(s=a.mod.neg(),i&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!==(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(s=a.mod.neg(),i&&0!==s.negative&&s.isub(t)),{div:a.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,s,a},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var i=0!==e.div.negative?e.mod.isub(t):e.mod,r=t.ushrn(1),n=t.andln(1),o=i.cmp(r);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){r(t<=67108863);for(var e=(1<<26)%t,i=0,n=this.length-1;n>=0;n--)i=(e*i+(0|this.words[n]))%t;return i},o.prototype.idivn=function(t){r(t<=67108863);for(var e=0,i=this.length-1;i>=0;i--){var n=(0|this.words[i])+67108864*e;this.words[i]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n=new o(1),s=new o(0),a=new o(0),h=new o(1),u=0;while(e.isEven()&&i.isEven())e.iushrn(1),i.iushrn(1),++u;var f=i.clone(),l=e.clone();while(!e.isZero()){for(var d=0,c=1;0===(e.words[0]&c)&&d<26;++d,c<<=1);if(d>0){e.iushrn(d);while(d-- >0)(n.isOdd()||s.isOdd())&&(n.iadd(f),s.isub(l)),n.iushrn(1),s.iushrn(1)}for(var p=0,m=1;0===(i.words[0]&m)&&p<26;++p,m<<=1);if(p>0){i.iushrn(p);while(p-- >0)(a.isOdd()||h.isOdd())&&(a.iadd(f),h.isub(l)),a.iushrn(1),h.iushrn(1)}e.cmp(i)>=0?(e.isub(i),n.isub(a),s.isub(h)):(i.isub(e),a.isub(n),h.isub(s))}return{a:a,b:h,gcd:i.iushln(u)}},o.prototype._invmp=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n,s=new o(1),a=new o(0),h=i.clone();while(e.cmpn(1)>0&&i.cmpn(1)>0){for(var u=0,f=1;0===(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0){e.iushrn(u);while(u-- >0)s.isOdd()&&s.iadd(h),s.iushrn(1)}for(var l=0,d=1;0===(i.words[0]&d)&&l<26;++l,d<<=1);if(l>0){i.iushrn(l);while(l-- >0)a.isOdd()&&a.iadd(h),a.iushrn(1)}e.cmp(i)>=0?(e.isub(i),s.isub(a)):(i.isub(e),a.isub(s))}return n=0===e.cmpn(1)?s:a,n.cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),i=t.clone();e.negative=0,i.negative=0;for(var r=0;e.isEven()&&i.isEven();r++)e.iushrn(1),i.iushrn(1);do{while(e.isEven())e.iushrn(1);while(i.isEven())i.iushrn(1);var n=e.cmp(i);if(n<0){var o=e;e=i,i=o}else if(0===n||0===i.cmpn(1))break;e.isub(i)}while(1);return i.iushln(r)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){r("number"===typeof t);var e=t%26,i=(t-e)/26,n=1<<e;if(this.length<=i)return this._expand(i+1),this.words[i]|=n,this;for(var o=n,s=i;0!==o&&s<this.length;s++){var a=0|this.words[s];a+=o,o=a>>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e,i=t<0;if(0!==this.negative&&!i)return-1;if(0===this.negative&&i)return 1;if(this.strip(),this.length>1)e=1;else{i&&(t=-t),r(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var r=0|this.words[i],n=0|t.words[i];if(r!==n){r<n?e=-1:r>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new E(t)},o.prototype.toRed=function(t){return r(!this.red,"Already a number in reduction context"),r(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return r(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return r(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return r(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return r(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return r(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return r(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return r(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return r(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return r(this.red,"redISqr works only with red 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gt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,r=Math.imul(g,z),n=Math.imul(g,F),n=n+Math.imul(v,z)|0,o=Math.imul(v,F),r=r+Math.imul(p,W)|0,n=n+Math.imul(p,H)|0,n=n+Math.imul(m,W)|0,o=o+Math.imul(m,H)|0,r=r+Math.imul(l,V)|0,n=n+Math.imul(l,G)|0,n=n+Math.imul(d,V)|0,o=o+Math.imul(d,G)|0;var vt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,r=Math.imul(w,z),n=Math.imul(w,F),n=n+Math.imul(M,z)|0,o=Math.imul(M,F),r=r+Math.imul(g,W)|0,n=n+Math.imul(g,H)|0,n=n+Math.imul(v,W)|0,o=o+Math.imul(v,H)|0,r=r+Math.imul(p,V)|0,n=n+Math.imul(p,G)|0,n=n+Math.imul(m,V)|0,o=o+Math.imul(m,G)|0,r=r+Math.imul(l,J)|0,n=n+Math.imul(l,Y)|0,n=n+Math.imul(d,J)|0,o=o+Math.imul(d,Y)|0;var yt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,r=Math.imul(S,z),n=Math.imul(S,F),n=n+Math.imul(k,z)|0,o=Math.imul(k,F),r=r+Math.imul(w,W)|0,n=n+Math.imul(w,H)|0,n=n+Math.imul(M,W)|0,o=o+Math.imul(M,H)|0,r=r+Math.imul(g,V)|0,n=n+Math.imul(g,G)|0,n=n+Math.imul(v,V)|0,o=o+Math.imul(v,G)|0,r=r+Math.imul(p,J)|0,n=n+Math.imul(p,Y)|0,n=n+Math.imul(m,J)|0,o=o+Math.imul(m,Y)|0,r=r+Math.imul(l,Q)|0,n=n+Math.imul(l,tt)|0,n=n+Math.imul(d,Q)|0,o=o+Math.imul(d,tt)|0;var wt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,r=Math.imul(x,z),n=Math.imul(x,F),n=n+Math.imul(A,z)|0,o=Math.imul(A,F),r=r+Math.imul(S,W)|0,n=n+Math.imul(S,H)|0,n=n+Math.imul(k,W)|0,o=o+Math.imul(k,H)|0,r=r+Math.imul(w,V)|0,n=n+Math.imul(w,G)|0,n=n+Math.imul(M,V)|0,o=o+Math.imul(M,G)|0,r=r+Math.imul(g,J)|0,n=n+Math.imul(g,Y)|0,n=n+Math.imul(v,J)|0,o=o+Math.imul(v,Y)|0,r=r+Math.imul(p,Q)|0,n=n+Math.imul(p,tt)|0,n=n+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0,r=r+Math.imul(l,it)|0,n=n+Math.imul(l,rt)|0,n=n+Math.imul(d,it)|0,o=o+Math.imul(d,rt)|0;var Mt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,r=Math.imul(B,z),n=Math.imul(B,F),n=n+Math.imul(I,z)|0,o=Math.imul(I,F),r=r+Math.imul(x,W)|0,n=n+Math.imul(x,H)|0,n=n+Math.imul(A,W)|0,o=o+Math.imul(A,H)|0,r=r+Math.imul(S,V)|0,n=n+Math.imul(S,G)|0,n=n+Math.imul(k,V)|0,o=o+Math.imul(k,G)|0,r=r+Math.imul(w,J)|0,n=n+Math.imul(w,Y)|0,n=n+Math.imul(M,J)|0,o=o+Math.imul(M,Y)|0,r=r+Math.imul(g,Q)|0,n=n+Math.imul(g,tt)|0,n=n+Math.imul(v,Q)|0,o=o+Math.imul(v,tt)|0,r=r+Math.imul(p,it)|0,n=n+Math.imul(p,rt)|0,n=n+Math.imul(m,it)|0,o=o+Math.imul(m,rt)|0,r=r+Math.imul(l,ot)|0,n=n+Math.imul(l,st)|0,n=n+Math.imul(d,ot)|0,o=o+Math.imul(d,st)|0;var _t=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,r=Math.imul(j,z),n=Math.imul(j,F),n=n+Math.imul(O,z)|0,o=Math.imul(O,F),r=r+Math.imul(B,W)|0,n=n+Math.imul(B,H)|0,n=n+Math.imul(I,W)|0,o=o+Math.imul(I,H)|0,r=r+Math.imul(x,V)|0,n=n+Math.imul(x,G)|0,n=n+Math.imul(A,V)|0,o=o+Math.imul(A,G)|0,r=r+Math.imul(S,J)|0,n=n+Math.imul(S,Y)|0,n=n+Math.imul(k,J)|0,o=o+Math.imul(k,Y)|0,r=r+Math.imul(w,Q)|0,n=n+Math.imul(w,tt)|0,n=n+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,r=r+Math.imul(g,it)|0,n=n+Math.imul(g,rt)|0,n=n+Math.imul(v,it)|0,o=o+Math.imul(v,rt)|0,r=r+Math.imul(p,ot)|0,n=n+Math.imul(p,st)|0,n=n+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0,r=r+Math.imul(l,ht)|0,n=n+Math.imul(l,ut)|0,n=n+Math.imul(d,ht)|0,o=o+Math.imul(d,ut)|0;var St=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(St>>>26)|0,St&=67108863,r=Math.imul(P,z),n=Math.imul(P,F),n=n+Math.imul(N,z)|0,o=Math.imul(N,F),r=r+Math.imul(j,W)|0,n=n+Math.imul(j,H)|0,n=n+Math.imul(O,W)|0,o=o+Math.imul(O,H)|0,r=r+Math.imul(B,V)|0,n=n+Math.imul(B,G)|0,n=n+Math.imul(I,V)|0,o=o+Math.imul(I,G)|0,r=r+Math.imul(x,J)|0,n=n+Math.imul(x,Y)|0,n=n+Math.imul(A,J)|0,o=o+Math.imul(A,Y)|0,r=r+Math.imul(S,Q)|0,n=n+Math.imul(S,tt)|0,n=n+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,r=r+Math.imul(w,it)|0,n=n+Math.imul(w,rt)|0,n=n+Math.imul(M,it)|0,o=o+Math.imul(M,rt)|0,r=r+Math.imul(g,ot)|0,n=n+Math.imul(g,st)|0,n=n+Math.imul(v,ot)|0,o=o+Math.imul(v,st)|0,r=r+Math.imul(p,ht)|0,n=n+Math.imul(p,ut)|0,n=n+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0,r=r+Math.imul(l,lt)|0,n=n+Math.imul(l,dt)|0,n=n+Math.imul(d,lt)|0,o=o+Math.imul(d,dt)|0;var kt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,r=Math.imul(q,z),n=Math.imul(q,F),n=n+Math.imul(D,z)|0,o=Math.imul(D,F),r=r+Math.imul(P,W)|0,n=n+Math.imul(P,H)|0,n=n+Math.imul(N,W)|0,o=o+Math.imul(N,H)|0,r=r+Math.imul(j,V)|0,n=n+Math.imul(j,G)|0,n=n+Math.imul(O,V)|0,o=o+Math.imul(O,G)|0,r=r+Math.imul(B,J)|0,n=n+Math.imul(B,Y)|0,n=n+Math.imul(I,J)|0,o=o+Math.imul(I,Y)|0,r=r+Math.imul(x,Q)|0,n=n+Math.imul(x,tt)|0,n=n+Math.imul(A,Q)|0,o=o+Math.imul(A,tt)|0,r=r+Math.imul(S,it)|0,n=n+Math.imul(S,rt)|0,n=n+Math.imul(k,it)|0,o=o+Math.imul(k,rt)|0,r=r+Math.imul(w,ot)|0,n=n+Math.imul(w,st)|0,n=n+Math.imul(M,ot)|0,o=o+Math.imul(M,st)|0,r=r+Math.imul(g,ht)|0,n=n+Math.imul(g,ut)|0,n=n+Math.imul(v,ht)|0,o=o+Math.imul(v,ut)|0,r=r+Math.imul(p,lt)|0,n=n+Math.imul(p,dt)|0,n=n+Math.imul(m,lt)|0,o=o+Math.imul(m,dt)|0,r=r+Math.imul(l,pt)|0,n=n+Math.imul(l,mt)|0,n=n+Math.imul(d,pt)|0,o=o+Math.imul(d,mt)|0;var Et=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,r=Math.imul(q,W),n=Math.imul(q,H),n=n+Math.imul(D,W)|0,o=Math.imul(D,H),r=r+Math.imul(P,V)|0,n=n+Math.imul(P,G)|0,n=n+Math.imul(N,V)|0,o=o+Math.imul(N,G)|0,r=r+Math.imul(j,J)|0,n=n+Math.imul(j,Y)|0,n=n+Math.imul(O,J)|0,o=o+Math.imul(O,Y)|0,r=r+Math.imul(B,Q)|0,n=n+Math.imul(B,tt)|0,n=n+Math.imul(I,Q)|0,o=o+Math.imul(I,tt)|0,r=r+Math.imul(x,it)|0,n=n+Math.imul(x,rt)|0,n=n+Math.imul(A,it)|0,o=o+Math.imul(A,rt)|0,r=r+Math.imul(S,ot)|0,n=n+Math.imul(S,st)|0,n=n+Math.imul(k,ot)|0,o=o+Math.imul(k,st)|0,r=r+Math.imul(w,ht)|0,n=n+Math.imul(w,ut)|0,n=n+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,r=r+Math.imul(g,lt)|0,n=n+Math.imul(g,dt)|0,n=n+Math.imul(v,lt)|0,o=o+Math.imul(v,dt)|0,r=r+Math.imul(p,pt)|0,n=n+Math.imul(p,mt)|0,n=n+Math.imul(m,pt)|0,o=o+Math.imul(m,mt)|0;var xt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,r=Math.imul(q,V),n=Math.imul(q,G),n=n+Math.imul(D,V)|0,o=Math.imul(D,G),r=r+Math.imul(P,J)|0,n=n+Math.imul(P,Y)|0,n=n+Math.imul(N,J)|0,o=o+Math.imul(N,Y)|0,r=r+Math.imul(j,Q)|0,n=n+Math.imul(j,tt)|0,n=n+Math.imul(O,Q)|0,o=o+Math.imul(O,tt)|0,r=r+Math.imul(B,it)|0,n=n+Math.imul(B,rt)|0,n=n+Math.imul(I,it)|0,o=o+Math.imul(I,rt)|0,r=r+Math.imul(x,ot)|0,n=n+Math.imul(x,st)|0,n=n+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,r=r+Math.imul(S,ht)|0,n=n+Math.imul(S,ut)|0,n=n+Math.imul(k,ht)|0,o=o+Math.imul(k,ut)|0,r=r+Math.imul(w,lt)|0,n=n+Math.imul(w,dt)|0,n=n+Math.imul(M,lt)|0,o=o+Math.imul(M,dt)|0,r=r+Math.imul(g,pt)|0,n=n+Math.imul(g,mt)|0,n=n+Math.imul(v,pt)|0,o=o+Math.imul(v,mt)|0;var At=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(At>>>26)|0,At&=67108863,r=Math.imul(q,J),n=Math.imul(q,Y),n=n+Math.imul(D,J)|0,o=Math.imul(D,Y),r=r+Math.imul(P,Q)|0,n=n+Math.imul(P,tt)|0,n=n+Math.imul(N,Q)|0,o=o+Math.imul(N,tt)|0,r=r+Math.imul(j,it)|0,n=n+Math.imul(j,rt)|0,n=n+Math.imul(O,it)|0,o=o+Math.imul(O,rt)|0,r=r+Math.imul(B,ot)|0,n=n+Math.imul(B,st)|0,n=n+Math.imul(I,ot)|0,o=o+Math.imul(I,st)|0,r=r+Math.imul(x,ht)|0,n=n+Math.imul(x,ut)|0,n=n+Math.imul(A,ht)|0,o=o+Math.imul(A,ut)|0,r=r+Math.imul(S,lt)|0,n=n+Math.imul(S,dt)|0,n=n+Math.imul(k,lt)|0,o=o+Math.imul(k,dt)|0,r=r+Math.imul(w,pt)|0,n=n+Math.imul(w,mt)|0,n=n+Math.imul(M,pt)|0,o=o+Math.imul(M,mt)|0;var Rt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,r=Math.imul(q,Q),n=Math.imul(q,tt),n=n+Math.imul(D,Q)|0,o=Math.imul(D,tt),r=r+Math.imul(P,it)|0,n=n+Math.imul(P,rt)|0,n=n+Math.imul(N,it)|0,o=o+Math.imul(N,rt)|0,r=r+Math.imul(j,ot)|0,n=n+Math.imul(j,st)|0,n=n+Math.imul(O,ot)|0,o=o+Math.imul(O,st)|0,r=r+Math.imul(B,ht)|0,n=n+Math.imul(B,ut)|0,n=n+Math.imul(I,ht)|0,o=o+Math.imul(I,ut)|0,r=r+Math.imul(x,lt)|0,n=n+Math.imul(x,dt)|0,n=n+Math.imul(A,lt)|0,o=o+Math.imul(A,dt)|0,r=r+Math.imul(S,pt)|0,n=n+Math.imul(S,mt)|0,n=n+Math.imul(k,pt)|0,o=o+Math.imul(k,mt)|0;var Bt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,r=Math.imul(q,it),n=Math.imul(q,rt),n=n+Math.imul(D,it)|0,o=Math.imul(D,rt),r=r+Math.imul(P,ot)|0,n=n+Math.imul(P,st)|0,n=n+Math.imul(N,ot)|0,o=o+Math.imul(N,st)|0,r=r+Math.imul(j,ht)|0,n=n+Math.imul(j,ut)|0,n=n+Math.imul(O,ht)|0,o=o+Math.imul(O,ut)|0,r=r+Math.imul(B,lt)|0,n=n+Math.imul(B,dt)|0,n=n+Math.imul(I,lt)|0,o=o+Math.imul(I,dt)|0,r=r+Math.imul(x,pt)|0,n=n+Math.imul(x,mt)|0,n=n+Math.imul(A,pt)|0,o=o+Math.imul(A,mt)|0;var It=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(It>>>26)|0,It&=67108863,r=Math.imul(q,ot),n=Math.imul(q,st),n=n+Math.imul(D,ot)|0,o=Math.imul(D,st),r=r+Math.imul(P,ht)|0,n=n+Math.imul(P,ut)|0,n=n+Math.imul(N,ht)|0,o=o+Math.imul(N,ut)|0,r=r+Math.imul(j,lt)|0,n=n+Math.imul(j,dt)|0,n=n+Math.imul(O,lt)|0,o=o+Math.imul(O,dt)|0,r=r+Math.imul(B,pt)|0,n=n+Math.imul(B,mt)|0,n=n+Math.imul(I,pt)|0,o=o+Math.imul(I,mt)|0;var Tt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,r=Math.imul(q,ht),n=Math.imul(q,ut),n=n+Math.imul(D,ht)|0,o=Math.imul(D,ut),r=r+Math.imul(P,lt)|0,n=n+Math.imul(P,dt)|0,n=n+Math.imul(N,lt)|0,o=o+Math.imul(N,dt)|0,r=r+Math.imul(j,pt)|0,n=n+Math.imul(j,mt)|0,n=n+Math.imul(O,pt)|0,o=o+Math.imul(O,mt)|0;var jt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863,r=Math.imul(q,lt),n=Math.imul(q,dt),n=n+Math.imul(D,lt)|0,o=Math.imul(D,dt),r=r+Math.imul(P,pt)|0,n=n+Math.imul(P,mt)|0,n=n+Math.imul(N,pt)|0,o=o+Math.imul(N,mt)|0;var Ot=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,r=Math.imul(q,pt),n=Math.imul(q,mt),n=n+Math.imul(D,pt)|0,o=Math.imul(D,mt);var Lt=(u+r|0)+((8191&n)<<13)|0;return u=(o+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,h[0]=bt,h[1]=gt,h[2]=vt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=kt,h[9]=Et,h[10]=xt,h[11]=At,h[12]=Rt,h[13]=Bt,h[14]=It,h[15]=Tt,h[16]=jt,h[17]=Ot,h[18]=Lt,0!==u&&(h[19]=u,i.length++),i};function b(t,e,i){i.negative=e.negative^t.negative,i.length=t.length+e.length;for(var r=0,n=0,o=0;o<i.length-1;o++){var s=n;n=0;for(var a=67108863&r,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,l=0|t.words[f],d=0|e.words[u],c=l*d,p=67108863&c;s=s+(c/67108864|0)|0,p=p+a|0,a=67108863&p,s=s+(p>>>26)|0,n+=s>>>26,s&=67108863}i.words[o]=a,r=s,s=n}return 0!==r?i.words[o]=r:i.length--,i.strip()}function g(t,e,i){var r=new v;return r.mulp(t,e,i)}function v(t,e){this.x=t,this.y=e}Math.imul||(m=p),o.prototype.mulTo=function(t,e){var i,r=this.length+t.length;return i=10===this.length&&10===t.length?m(this,t,e):r<63?p(this,t,e):r<1024?b(this,t,e):g(this,t,e),i},v.prototype.makeRBT=function(t){for(var e=new Array(t),i=o.prototype._countBits(t)-1,r=0;r<t;r++)e[r]=this.revBin(r,i,t);return e},v.prototype.revBin=function(t,e,i){if(0===t||t===i-1)return t;for(var r=0,n=0;n<e;n++)r|=(1&t)<<e-n-1,t>>=1;return r},v.prototype.permute=function(t,e,i,r,n,o){for(var s=0;s<o;s++)r[s]=e[t[s]],n[s]=i[t[s]]},v.prototype.transform=function(t,e,i,r,n,o){this.permute(o,t,e,i,r,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,h=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),f=0;f<n;f+=a)for(var l=h,d=u,c=0;c<s;c++){var p=i[f+c],m=r[f+c],b=i[f+c+s],g=r[f+c+s],v=l*b-d*g;g=l*g+d*b,b=v,i[f+c]=p+b,r[f+c]=m+g,i[f+c+s]=p-b,r[f+c+s]=m-g,c!==a&&(v=h*l-u*d,d=h*d+u*l,l=v)}},v.prototype.guessLen13b=function(t,e){var i=1|Math.max(e,t),r=1&i,n=0;for(i=i/2|0;i;i>>>=1)n++;return 1<<n+1+r},v.prototype.conjugate=function(t,e,i){if(!(i<=1))for(var r=0;r<i/2;r++){var n=t[r];t[r]=t[i-r-1],t[i-r-1]=n,n=e[r],e[r]=-e[i-r-1],e[i-r-1]=-n}},v.prototype.normalize13b=function(t,e){for(var i=0,r=0;r<e/2;r++){var n=8192*Math.round(t[2*r+1]/e)+Math.round(t[2*r]/e)+i;t[r]=67108863&n,i=n<67108864?0:n/67108864|0}return t},v.prototype.convert13b=function(t,e,i,n){for(var o=0,s=0;s<e;s++)o+=0|t[s],i[2*s]=8191&o,o>>>=13,i[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<n;++s)i[s]=0;r(0===o),r(0===(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=0;return e},v.prototype.mulp=function(t,e,i){var r=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(r),o=this.stub(r),s=new Array(r),a=new Array(r),h=new Array(r),u=new Array(r),f=new Array(r),l=new Array(r),d=i.words;d.length=r,this.convert13b(t.words,t.length,s,r),this.convert13b(e.words,e.length,u,r),this.transform(s,o,a,h,r,n),this.transform(u,o,f,l,r,n);for(var c=0;c<r;c++){var p=a[c]*f[c]-h[c]*l[c];h[c]=a[c]*l[c]+h[c]*f[c],a[c]=p}return this.conjugate(a,h,r),this.transform(a,h,d,o,r,n),this.conjugate(d,o,r),this.normalize13b(d,r),i.negative=t.negative^e.negative,i.length=t.length+e.length,i.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),g(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){r("number"===typeof t),r(t<67108864);for(var e=0,i=0;i<this.length;i++){var n=(0|this.words[i])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[i]=67108863&o}return 0!==e&&(this.words[i]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=c(t);if(0===e.length)return new o(1);for(var i=this,r=0;r<e.length;r++,i=i.sqr())if(0!==e[r])break;if(++r<e.length)for(var n=i.sqr();r<e.length;r++,n=n.sqr())0!==e[r]&&(i=i.mul(n));return i},o.prototype.iushln=function(t){r("number"===typeof t&&t>=0);var e,i=t%26,n=(t-i)/26,o=67108863>>>26-i<<26-i;if(0!==i){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,h=(0|this.words[e])-a<<i;this.words[e]=h|s,s=a>>>26-i}s&&(this.words[e]=s,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return r(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,i){var n;r("number"===typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,h=i;if(n-=s,n=Math.max(0,n),h){for(var u=0;u<s;u++)h.words[u]=this.words[u];h.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var l=0|this.words[u];this.words[u]=f<<26-o|l>>>o,f=l&a}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,i){return r(0===this.negative),this.iushrn(t,e,i)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){r("number"===typeof t&&t>=0);var e=t%26,i=(t-e)/26,n=1<<e;if(this.length<=i)return!1;var o=this.words[i];return!!(o&n)},o.prototype.imaskn=function(t){r("number"===typeof t&&t>=0);var e=t%26,i=(t-e)/26;if(r(0===this.negative,"imaskn works only with positive numbers"),this.length<=i)return this;if(0!==e&&i++,this.length=Math.min(i,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return r("number"===typeof t),r(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(r("number"===typeof t),r(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,i){var n,o,s=t.length+i;this._expand(s);var a=0;for(n=0;n<t.length;n++){o=(0|this.words[n+i])+a;var h=(0|t.words[n])*e;o-=67108863&h,a=(o>>26)-(h/67108864|0),this.words[n+i]=67108863&o}for(;n<this.length-i;n++)o=(0|this.words[n+i])+a,a=o>>26,this.words[n+i]=67108863&o;if(0===a)return this.strip();for(r(-1===a),a=0,n=0;n<this.length;n++)o=-(0|this.words[n])+a,a=o>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var i=this.length-t.length,r=this.clone(),n=t,s=0|n.words[n.length-1],a=this._countBits(s);i=26-a,0!==i&&(n=n.ushln(i),r.iushln(i),s=0|n.words[n.length-1]);var h,u=r.length-n.length;if("mod"!==e){h=new o(null),h.length=u+1,h.words=new Array(h.length);for(var f=0;f<h.length;f++)h.words[f]=0}var l=r.clone()._ishlnsubmul(n,1,u);0===l.negative&&(r=l,h&&(h.words[u]=1));for(var d=u-1;d>=0;d--){var c=67108864*(0|r.words[n.length+d])+(0|r.words[n.length+d-1]);c=Math.min(c/s|0,67108863),r._ishlnsubmul(n,c,d);while(0!==r.negative)c--,r.negative=0,r._ishlnsubmul(n,1,d),r.isZero()||(r.negative^=1);h&&(h.words[d]=c)}return h&&h.strip(),r.strip(),"div"!==e&&0!==i&&r.iushrn(i),{div:h||null,mod:r}},o.prototype.divmod=function(t,e,i){return r(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(s=a.mod.neg(),i&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!==(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(s=a.mod.neg(),i&&0!==s.negative&&s.isub(t)),{div:a.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,s,a},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var i=0!==e.div.negative?e.mod.isub(t):e.mod,r=t.ushrn(1),n=t.andln(1),o=i.cmp(r);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){r(t<=67108863);for(var e=(1<<26)%t,i=0,n=this.length-1;n>=0;n--)i=(e*i+(0|this.words[n]))%t;return i},o.prototype.idivn=function(t){r(t<=67108863);for(var e=0,i=this.length-1;i>=0;i--){var n=(0|this.words[i])+67108864*e;this.words[i]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n=new o(1),s=new o(0),a=new o(0),h=new o(1),u=0;while(e.isEven()&&i.isEven())e.iushrn(1),i.iushrn(1),++u;var f=i.clone(),l=e.clone();while(!e.isZero()){for(var d=0,c=1;0===(e.words[0]&c)&&d<26;++d,c<<=1);if(d>0){e.iushrn(d);while(d-- >0)(n.isOdd()||s.isOdd())&&(n.iadd(f),s.isub(l)),n.iushrn(1),s.iushrn(1)}for(var p=0,m=1;0===(i.words[0]&m)&&p<26;++p,m<<=1);if(p>0){i.iushrn(p);while(p-- >0)(a.isOdd()||h.isOdd())&&(a.iadd(f),h.isub(l)),a.iushrn(1),h.iushrn(1)}e.cmp(i)>=0?(e.isub(i),n.isub(a),s.isub(h)):(i.isub(e),a.isub(n),h.isub(s))}return{a:a,b:h,gcd:i.iushln(u)}},o.prototype._invmp=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n,s=new o(1),a=new o(0),h=i.clone();while(e.cmpn(1)>0&&i.cmpn(1)>0){for(var u=0,f=1;0===(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0){e.iushrn(u);while(u-- >0)s.isOdd()&&s.iadd(h),s.iushrn(1)}for(var l=0,d=1;0===(i.words[0]&d)&&l<26;++l,d<<=1);if(l>0){i.iushrn(l);while(l-- >0)a.isOdd()&&a.iadd(h),a.iushrn(1)}e.cmp(i)>=0?(e.isub(i),s.isub(a)):(i.isub(e),a.isub(s))}return n=0===e.cmpn(1)?s:a,n.cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),i=t.clone();e.negative=0,i.negative=0;for(var r=0;e.isEven()&&i.isEven();r++)e.iushrn(1),i.iushrn(1);do{while(e.isEven())e.iushrn(1);while(i.isEven())i.iushrn(1);var n=e.cmp(i);if(n<0){var o=e;e=i,i=o}else if(0===n||0===i.cmpn(1))break;e.isub(i)}while(1);return i.iushln(r)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){r("number"===typeof t);var e=t%26,i=(t-e)/26,n=1<<e;if(this.length<=i)return this._expand(i+1),this.words[i]|=n,this;for(var o=n,s=i;0!==o&&s<this.length;s++){var a=0|this.words[s];a+=o,o=a>>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e,i=t<0;if(0!==this.negative&&!i)return-1;if(0===this.negative&&i)return 1;if(this.strip(),this.length>1)e=1;else{i&&(t=-t),r(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var r=0|this.words[i],n=0|t.words[i];if(r!==n){r<n?e=-1:r>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new E(t)},o.prototype.toRed=function(t){return r(!this.red,"Already a number in reduction context"),r(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return r(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return r(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return r(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return r(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return r(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return r(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return r(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return r(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return r(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return r(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return r(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return r(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return r(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var y={k256:null,p224:null,p192:null,p25519:null};function w(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function M(){w.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function _(){w.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function S(){w.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function k(){w.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function E(t){if("string"===typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else r(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function x(t){E.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}w.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},w.prototype.ireduce=function(t){var e,i=t;do{this.split(i,this.tmp),i=this.imulK(i),i=i.iadd(this.tmp),e=i.bitLength()}while(e>this.n);var r=e<this.n?-1:i.ucmp(this.p);return 0===r?(i.words[0]=0,i.length=1):r>0?i.isub(this.p):void 0!==i.strip?i.strip():i._strip(),i},w.prototype.split=function(t,e){t.iushrn(this.n,0,e)},w.prototype.imulK=function(t){return t.imul(this.k)},n(M,w),M.prototype.split=function(t,e){for(var i=4194303,r=Math.min(t.length,9),n=0;n<r;n++)e.words[n]=t.words[n];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&i,n=10;n<t.length;n++){var s=0|t.words[n];t.words[n-10]=(s&i)<<4|o>>>22,o=s}o>>>=22,t.words[n-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},M.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,i=0;i<t.length;i++){var r=0|t.words[i];e+=977*r,t.words[i]=67108863&e,e=64*r+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(_,w),n(S,w),n(k,w),k.prototype.imulK=function(t){for(var e=0,i=0;i<t.length;i++){var r=19*(0|t.words[i])+e,n=67108863&r;r>>>=26,t.words[i]=n,e=r}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(y[t])return y[t];var e;if("k256"===t)e=new M;else if("p224"===t)e=new _;else if("p192"===t)e=new S;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new k}return y[t]=e,e},E.prototype._verify1=function(t){r(0===t.negative,"red works only with positives"),r(t.red,"red works only with red numbers")},E.prototype._verify2=function(t,e){r(0===(t.negative|e.negative),"red works only with positives"),r(t.red&&t.red===e.red,"red works only with red numbers")},E.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},E.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},E.prototype.add=function(t,e){this._verify2(t,e);var i=t.add(e);return i.cmp(this.m)>=0&&i.isub(this.m),i._forceRed(this)},E.prototype.iadd=function(t,e){this._verify2(t,e);var i=t.iadd(e);return i.cmp(this.m)>=0&&i.isub(this.m),i},E.prototype.sub=function(t,e){this._verify2(t,e);var i=t.sub(e);return i.cmpn(0)<0&&i.iadd(this.m),i._forceRed(this)},E.prototype.isub=function(t,e){this._verify2(t,e);var i=t.isub(e);return i.cmpn(0)<0&&i.iadd(this.m),i},E.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},E.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},E.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},E.prototype.isqr=function(t){return this.imul(t,t.clone())},E.prototype.sqr=function(t){return this.mul(t,t)},E.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(r(e%2===1),3===e){var i=this.m.add(new o(1)).iushrn(2);return this.pow(t,i)}var n=this.m.subn(1),s=0;while(!n.isZero()&&0===n.andln(1))s++,n.iushrn(1);r(!n.isZero());var a=new o(1).toRed(this),h=a.redNeg(),u=this.m.subn(1).iushrn(1),f=this.m.bitLength();f=new o(2*f*f).toRed(this);while(0!==this.pow(f,u).cmp(h))f.redIAdd(h);var l=this.pow(f,n),d=this.pow(t,n.addn(1).iushrn(1)),c=this.pow(t,n),p=s;while(0!==c.cmp(a)){for(var m=c,b=0;0!==m.cmp(a);b++)m=m.redSqr();r(b<p);var g=this.pow(l,new o(1).iushln(p-b-1));d=d.redMul(g),l=g.redSqr(),c=c.redMul(l),p=b}return d},E.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},E.prototype.pow=function(t,e){if(e.isZero())return new o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var i=4,r=new Array(1<<i);r[0]=new o(1).toRed(this),r[1]=t;for(var n=2;n<r.length;n++)r[n]=this.mul(r[n-1],t);var s=r[0],a=0,h=0,u=e.bitLength()%26;for(0===u&&(u=26),n=e.length-1;n>=0;n--){for(var f=e.words[n],l=u-1;l>=0;l--){var d=f>>l&1;s!==r[0]&&(s=this.sqr(s)),0!==d||0!==a?(a<<=1,a|=d,h++,(h===i||0===n&&0===l)&&(s=this.mul(s,r[a]),h=0,a=0)):h=0}u=26}return s},E.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},E.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},o.mont=function(t){return new x(t)},n(x,E),x.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},x.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},x.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var i=t.imul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=i.isub(r).iushrn(this.shift),o=n;return n.cmp(this.m)>=0?o=n.isub(this.m):n.cmpn(0)<0&&(o=n.iadd(this.m)),o._forceRed(this)},x.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new o(0)._forceRed(this);var i=t.mul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=i.isub(r).iushrn(this.shift),s=n;return n.cmp(this.m)>=0?s=n.isub(this.m):n.cmpn(0)<0&&(s=n.iadd(this.m)),s._forceRed(this)},x.prototype.invm=function(t){var e=this.imod(t._invmp(this.m).mul(this.r2));return e._forceRed(this)}})(t,this)}).call(this,i("62e4")(t))},"82f0":function(t,e,i){var r=i("39f5b"),n=i("8707").Buffer,o=i("6430"),s=i("3fb5"),a=i("3f62"),h=i("8c8a"),u=i("bd9d");function f(t,e){var i=0;t.length!==e.length&&i++;for(var r=Math.min(t.length,e.length),n=0;n<r;++n)i+=t[n]^e[n];return i}function l(t,e,i){if(12===e.length)return t._finID=n.concat([e,n.from([0,0,0,1])]),n.concat([e,n.from([0,0,0,2])]);var r=new a(i),o=e.length,s=o%16;r.update(e),s&&(s=16-s,r.update(n.alloc(s,0))),r.update(n.alloc(8,0));var h=8*o,f=n.alloc(8);f.writeUIntBE(h,0,8),r.update(f),t._finID=r.state;var l=n.from(t._finID);return u(l),l}function d(t,e,i,s){o.call(this);var h=n.alloc(4,0);this._cipher=new r.AES(e);var u=this._cipher.encryptBlock(h);this._ghash=new a(u),i=l(this,i,u),this._prev=n.from(i),this._cache=n.allocUnsafe(0),this._secCache=n.allocUnsafe(0),this._decrypt=s,this._alen=0,this._len=0,this._mode=t,this._authTag=null,this._called=!1}s(d,o),d.prototype._update=function(t){if(!this._called&&this._alen){var e=16-this._alen%16;e<16&&(e=n.alloc(e,0),this._ghash.update(e))}this._called=!0;var i=this._mode.encrypt(this,t);return this._decrypt?this._ghash.update(t):this._ghash.update(i),this._len+=t.length,i},d.prototype._final=function(){if(this._decrypt&&!this._authTag)throw new Error("Unsupported state or unable to authenticate data");var t=h(this._ghash.final(8*this._alen,8*this._len),this._cipher.encryptBlock(this._finID));if(this._decrypt&&f(t,this._authTag))throw new Error("Unsupported state or unable to authenticate data");this._authTag=t,this._cipher.scrub()},d.prototype.getAuthTag=function(){if(this._decrypt||!n.isBuffer(this._authTag))throw new Error("Attempting to get auth tag in unsupported state");return this._authTag},d.prototype.setAuthTag=function(t){if(!this._decrypt)throw new Error("Attempting to set auth tag in unsupported state");this._authTag=t},d.prototype.setAAD=function(t){if(this._called)throw new Error("Attempting to set AAD in unsupported state");this._ghash.update(t),this._alen+=t.length},t.exports=d},8360:function(t,e,i){"use strict";const r=i("d1c8").Reporter,n=i("6283").EncoderBuffer,o=i("6283").DecoderBuffer,s=i("da3e"),a=["seq","seqof","set","setof","objid","bool","gentime","utctime","null_","enum","int","objDesc","bitstr","bmpstr","charstr","genstr","graphstr","ia5str","iso646str","numstr","octstr","printstr","t61str","unistr","utf8str","videostr"],h=["key","obj","use","optional","explicit","implicit","def","choice","any","contains"].concat(a),u=["_peekTag","_decodeTag","_use","_decodeStr","_decodeObjid","_decodeTime","_decodeNull","_decodeInt","_decodeBool","_decodeList","_encodeComposite","_encodeStr","_encodeObjid","_encodeTime","_encodeNull","_encodeInt","_encodeBool"];function f(t,e,i){const r={};this._baseState=r,r.name=i,r.enc=t,r.parent=e||null,r.children=null,r.tag=null,r.args=null,r.reverseArgs=null,r.choice=null,r.optional=!1,r.any=!1,r.obj=!1,r.use=null,r.useDecoder=null,r.key=null,r["default"]=null,r.explicit=null,r.implicit=null,r.contains=null,r.parent||(r.children=[],this._wrap())}t.exports=f;const l=["enc","parent","children","tag","args","reverseArgs","choice","optional","any","obj","use","alteredUse","key","default","explicit","implicit","contains"];f.prototype.clone=function(){const t=this._baseState,e={};l.forEach((function(i){e[i]=t[i]}));const i=new this.constructor(e.parent);return i._baseState=e,i},f.prototype._wrap=function(){const t=this._baseState;h.forEach((function(e){this[e]=function(){const i=new this.constructor(this);return t.children.push(i),i[e].apply(i,arguments)}}),this)},f.prototype._init=function(t){const e=this._baseState;s(null===e.parent),t.call(this),e.children=e.children.filter((function(t){return t._baseState.parent===this}),this),s.equal(e.children.length,1,"Root node can have only one child")},f.prototype._useArgs=function(t){const e=this._baseState,i=t.filter((function(t){return t instanceof this.constructor}),this);t=t.filter((function(t){return!(t instanceof this.constructor)}),this),0!==i.length&&(s(null===e.children),e.children=i,i.forEach((function(t){t._baseState.parent=this}),this)),0!==t.length&&(s(null===e.args),e.args=t,e.reverseArgs=t.map((function(t){if("object"!==typeof t||t.constructor!==Object)return t;const e={};return Object.keys(t).forEach((function(i){i==(0|i)&&(i|=0);const r=t[i];e[r]=i})),e})))},u.forEach((function(t){f.prototype[t]=function(){const e=this._baseState;throw new Error(t+" not implemented for encoding: "+e.enc)}})),a.forEach((function(t){f.prototype[t]=function(){const e=this._baseState,i=Array.prototype.slice.call(arguments);return s(null===e.tag),e.tag=t,this._useArgs(i),this}})),f.prototype.use=function(t){s(t);const e=this._baseState;return s(null===e.use),e.use=t,this},f.prototype.optional=function(){const t=this._baseState;return t.optional=!0,this},f.prototype.def=function(t){const e=this._baseState;return s(null===e["default"]),e["default"]=t,e.optional=!0,this},f.prototype.explicit=function(t){const e=this._baseState;return s(null===e.explicit&&null===e.implicit),e.explicit=t,this},f.prototype.implicit=function(t){const e=this._baseState;return s(null===e.explicit&&null===e.implicit),e.implicit=t,this},f.prototype.obj=function(){const t=this._baseState,e=Array.prototype.slice.call(arguments);return t.obj=!0,0!==e.length&&this._useArgs(e),this},f.prototype.key=function(t){const e=this._baseState;return s(null===e.key),e.key=t,this},f.prototype.any=function(){const t=this._baseState;return t.any=!0,this},f.prototype.choice=function(t){const e=this._baseState;return s(null===e.choice),e.choice=t,this._useArgs(Object.keys(t).map((function(e){return t[e]}))),this},f.prototype.contains=function(t){const e=this._baseState;return s(null===e.use),e.contains=t,this},f.prototype._decode=function(t,e){const i=this._baseState;if(null===i.parent)return t.wrapResult(i.children[0]._decode(t,e));let r,n=i["default"],s=!0,a=null;if(null!==i.key&&(a=t.enterKey(i.key)),i.optional){let r=null;if(null!==i.explicit?r=i.explicit:null!==i.implicit?r=i.implicit:null!==i.tag&&(r=i.tag),null!==r||i.any){if(s=this._peekTag(t,r,i.any),t.isError(s))return s}else{const r=t.save();try{null===i.choice?this._decodeGeneric(i.tag,t,e):this._decodeChoice(t,e),s=!0}catch(h){s=!1}t.restore(r)}}if(i.obj&&s&&(r=t.enterObject()),s){if(null!==i.explicit){const e=this._decodeTag(t,i.explicit);if(t.isError(e))return e;t=e}const r=t.offset;if(null===i.use&&null===i.choice){let e;i.any&&(e=t.save());const r=this._decodeTag(t,null!==i.implicit?i.implicit:i.tag,i.any);if(t.isError(r))return r;i.any?n=t.raw(e):t=r}if(e&&e.track&&null!==i.tag&&e.track(t.path(),r,t.length,"tagged"),e&&e.track&&null!==i.tag&&e.track(t.path(),t.offset,t.length,"content"),i.any||(n=null===i.choice?this._decodeGeneric(i.tag,t,e):this._decodeChoice(t,e)),t.isError(n))return n;if(i.any||null!==i.choice||null===i.children||i.children.forEach((function(i){i._decode(t,e)})),i.contains&&("octstr"===i.tag||"bitstr"===i.tag)){const r=new o(n);n=this._getUse(i.contains,t._reporterState.obj)._decode(r,e)}}return i.obj&&s&&(n=t.leaveObject(r)),null===i.key||null===n&&!0!==s?null!==a&&t.exitKey(a):t.leaveKey(a,i.key,n),n},f.prototype._decodeGeneric=function(t,e,i){const r=this._baseState;return"seq"===t||"set"===t?null:"seqof"===t||"setof"===t?this._decodeList(e,t,r.args[0],i):/str$/.test(t)?this._decodeStr(e,t,i):"objid"===t&&r.args?this._decodeObjid(e,r.args[0],r.args[1],i):"objid"===t?this._decodeObjid(e,null,null,i):"gentime"===t||"utctime"===t?this._decodeTime(e,t,i):"null_"===t?this._decodeNull(e,i):"bool"===t?this._decodeBool(e,i):"objDesc"===t?this._decodeStr(e,t,i):"int"===t||"enum"===t?this._decodeInt(e,r.args&&r.args[0],i):null!==r.use?this._getUse(r.use,e._reporterState.obj)._decode(e,i):e.error("unknown tag: "+t)},f.prototype._getUse=function(t,e){const i=this._baseState;return i.useDecoder=this._use(t,e),s(null===i.useDecoder._baseState.parent),i.useDecoder=i.useDecoder._baseState.children[0],i.implicit!==i.useDecoder._baseState.implicit&&(i.useDecoder=i.useDecoder.clone(),i.useDecoder._baseState.implicit=i.implicit),i.useDecoder},f.prototype._decodeChoice=function(t,e){const i=this._baseState;let r=null,n=!1;return Object.keys(i.choice).some((function(o){const s=t.save(),a=i.choice[o];try{const i=a._decode(t,e);if(t.isError(i))return!1;r={type:o,value:i},n=!0}catch(h){return t.restore(s),!1}return!0}),this),n?r:t.error("Choice not matched")},f.prototype._createEncoderBuffer=function(t){return new n(t,this.reporter)},f.prototype._encode=function(t,e,i){const r=this._baseState;if(null!==r["default"]&&r["default"]===t)return;const n=this._encodeValue(t,e,i);return void 0===n||this._skipDefault(n,e,i)?void 0:n},f.prototype._encodeValue=function(t,e,i){const n=this._baseState;if(null===n.parent)return n.children[0]._encode(t,e||new r);let o=null;if(this.reporter=e,n.optional&&void 0===t){if(null===n["default"])return;t=n["default"]}let s=null,a=!1;if(n.any)o=this._createEncoderBuffer(t);else if(n.choice)o=this._encodeChoice(t,e);else if(n.contains)s=this._getUse(n.contains,i)._encode(t,e),a=!0;else if(n.children)s=n.children.map((function(i){if("null_"===i._baseState.tag)return i._encode(null,e,t);if(null===i._baseState.key)return e.error("Child should have a key");const r=e.enterKey(i._baseState.key);if("object"!==typeof t)return e.error("Child expected, but input is not object");const n=i._encode(t[i._baseState.key],e,t);return e.leaveKey(r),n}),this).filter((function(t){return t})),s=this._createEncoderBuffer(s);else if("seqof"===n.tag||"setof"===n.tag){if(!n.args||1!==n.args.length)return e.error("Too many args for : "+n.tag);if(!Array.isArray(t))return e.error("seqof/setof, but data is not Array");const i=this.clone();i._baseState.implicit=null,s=this._createEncoderBuffer(t.map((function(i){const r=this._baseState;return this._getUse(r.args[0],t)._encode(i,e)}),i))}else null!==n.use?o=this._getUse(n.use,i)._encode(t,e):(s=this._encodePrimitive(n.tag,t),a=!0);if(!n.any&&null===n.choice){const t=null!==n.implicit?n.implicit:n.tag,i=null===n.implicit?"universal":"context";null===t?null===n.use&&e.error("Tag could be omitted only for .use()"):null===n.use&&(o=this._encodeComposite(t,a,i,s))}return null!==n.explicit&&(o=this._encodeComposite(n.explicit,!1,"context",o)),o},f.prototype._encodeChoice=function(t,e){const i=this._baseState,r=i.choice[t.type];return r||s(!1,t.type+" not found in "+JSON.stringify(Object.keys(i.choice))),r._encode(t.value,e)},f.prototype._encodePrimitive=function(t,e){const i=this._baseState;if(/str$/.test(t))return this._encodeStr(e,t);if("objid"===t&&i.args)return this._encodeObjid(e,i.reverseArgs[0],i.args[1]);if("objid"===t)return this._encodeObjid(e,null,null);if("gentime"===t||"utctime"===t)return this._encodeTime(e,t);if("null_"===t)return 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n=0,o=0,s=e.place;o<r;o++,s++)n<<=8,n|=t[s],n>>>=0;return!(n<=127)&&(e.place=s,n)}function u(t){var e=0,i=t.length-1;while(!t[e]&&!(128&t[e+1])&&e<i)e++;return 0===e?t:t.slice(e)}function f(t,e){if(e<128)t.push(e);else{var i=1+(Math.log(e)/Math.LN2>>>3);t.push(128|i);while(--i)t.push(e>>>(i<<3)&255);t.push(e)}}t.exports=s,s.prototype._importDER=function(t,e){t=n.toArray(t,e);var i=new a;if(48!==t[i.place++])return!1;var o=h(t,i);if(!1===o)return!1;if(o+i.place!==t.length)return!1;if(2!==t[i.place++])return!1;var s=h(t,i);if(!1===s)return!1;var u=t.slice(i.place,s+i.place);if(i.place+=s,2!==t[i.place++])return!1;var f=h(t,i);if(!1===f)return!1;if(t.length!==f+i.place)return!1;var l=t.slice(i.place,f+i.place);if(0===u[0]){if(!(128&u[1]))return!1;u=u.slice(1)}if(0===l[0]){if(!(128&l[1]))return!1;l=l.slice(1)}return this.r=new r(u),this.s=new r(l),this.recoveryParam=null,!0},s.prototype.toDER=function(t){var e=this.r.toArray(),i=this.s.toArray();128&e[0]&&(e=[0].concat(e)),128&i[0]&&(i=[0].concat(i)),e=u(e),i=u(i);while(!i[0]&&!(128&i[1]))i=i.slice(1);var r=[2];f(r,e.length),r=r.concat(e),r.push(2),f(r,i.length);var o=r.concat(i),s=[48];return f(s,o.length),s=s.concat(o),n.encode(s,t)}},b7d1:function(t,e,i){(function(e){function i(t,e){if(r("noDeprecation"))return t;var i=!1;function n(){if(!i){if(r("throwDeprecation"))throw new Error(e);r("traceDeprecation")?console.trace(e):console.warn(e),i=!0}return t.apply(this,arguments)}return n}function r(t){try{if(!e.localStorage)return!1}catch(r){return!1}var i=e.localStorage[t];return null!=i&&"true"===String(i).toLowerCase()}t.exports=i}).call(this,i("c8ba"))},b837:function(t,e,i){var r=i("3fb5"),n=i("4fd1"),o=i("b672"),s=i("8707").Buffer,a=new Array(160);function h(){this.init(),this._w=a,o.call(this,128,112)}r(h,n),h.prototype.init=function(){return this._ah=3418070365,this._bh=1654270250,this._ch=2438529370,this._dh=355462360,this._eh=1731405415,this._fh=2394180231,this._gh=3675008525,this._hh=1203062813,this._al=3238371032,this._bl=914150663,this._cl=812702999,this._dl=4144912697,this._el=4290775857,this._fl=1750603025,this._gl=1694076839,this._hl=3204075428,this},h.prototype._hash=function(){var t=s.allocUnsafe(48);function e(e,i,r){t.writeInt32BE(e,r),t.writeInt32BE(i,r+4)}return e(this._ah,this._al,0),e(this._bh,this._bl,8),e(this._ch,this._cl,16),e(this._dh,this._dl,24),e(this._eh,this._el,32),e(this._fh,this._fl,40),t},t.exports=h},b9a8:function(t,e,i){"use strict";var r=i("80af"),n=i("6aa23"),o=i("f3a3"),s=i("0cbb"),a=i("fdac"),h=o.assert,u=i("bb34"),f=i("b73f");function l(t){if(!(this instanceof l))return new l(t);"string"===typeof t&&(h(Object.prototype.hasOwnProperty.call(s,t),"Unknown curve "+t),t=s[t]),t instanceof s.PresetCurve&&(t={curve:t}),this.curve=t.curve.curve,this.n=this.curve.n,this.nh=this.n.ushrn(1),this.g=this.curve.g,this.g=t.curve.g,this.g.precompute(t.curve.n.bitLength()+1),this.hash=t.hash||t.curve.hash}t.exports=l,l.prototype.keyPair=function(t){return new u(this,t)},l.prototype.keyFromPrivate=function(t,e){return u.fromPrivate(this,t,e)},l.prototype.keyFromPublic=function(t,e){return u.fromPublic(this,t,e)},l.prototype.genKeyPair=function(t){t||(t={});for(var e=new n({hash:this.hash,pers:t.pers,persEnc:t.persEnc||"utf8",entropy:t.entropy||a(this.hash.hmacStrength),entropyEnc:t.entropy&&t.entropyEnc||"utf8",nonce:this.n.toArray()}),i=this.n.byteLength(),o=this.n.sub(new r(2));;){var s=new r(e.generate(i));if(!(s.cmp(o)>0))return s.iaddn(1),this.keyFromPrivate(s)}},l.prototype._truncateToN=function(t,e){var i=8*t.byteLength()-this.n.bitLength();return i>0&&(t=t.ushrn(i)),!e&&t.cmp(this.n)>=0?t.sub(this.n):t},l.prototype.sign=function(t,e,i,o){"object"===typeof i&&(o=i,i=null),o||(o={}),e=this.keyFromPrivate(e,i),t=this._truncateToN(new r(t,16));for(var s=this.n.byteLength(),a=e.getPrivate().toArray("be",s),h=t.toArray("be",s),u=new n({hash:this.hash,entropy:a,nonce:h,pers:o.pers,persEnc:o.persEnc||"utf8"}),l=this.n.sub(new r(1)),d=0;;d++){var c=o.k?o.k(d):new r(u.generate(this.n.byteLength()));if(c=this._truncateToN(c,!0),!(c.cmpn(1)<=0||c.cmp(l)>=0)){var p=this.g.mul(c);if(!p.isInfinity()){var m=p.getX(),b=m.umod(this.n);if(0!==b.cmpn(0)){var g=c.invm(this.n).mul(b.mul(e.getPrivate()).iadd(t));if(g=g.umod(this.n),0!==g.cmpn(0)){var v=(p.getY().isOdd()?1:0)|(0!==m.cmp(b)?2:0);return o.canonical&&g.cmp(this.nh)>0&&(g=this.n.sub(g),v^=1),new f({r:b,s:g,recoveryParam:v})}}}}}},l.prototype.verify=function(t,e,i,n){t=this._truncateToN(new r(t,16)),i=this.keyFromPublic(i,n),e=new f(e,"hex");var o=e.r,s=e.s;if(o.cmpn(1)<0||o.cmp(this.n)>=0)return!1;if(s.cmpn(1)<0||s.cmp(this.n)>=0)return!1;var a,h=s.invm(this.n),u=h.mul(t).umod(this.n),l=h.mul(o).umod(this.n);return this.curve._maxwellTrick?(a=this.g.jmulAdd(u,i.getPublic(),l),!a.isInfinity()&&a.eqXToP(o)):(a=this.g.mulAdd(u,i.getPublic(),l),!a.isInfinity()&&0===a.getX().umod(this.n).cmp(o))},l.prototype.recoverPubKey=function(t,e,i,n){h((3&i)===i,"The recovery param is more than two bits"),e=new f(e,n);var o=this.n,s=new r(t),a=e.r,u=e.s,l=1&i,d=i>>1;if(a.cmp(this.curve.p.umod(this.curve.n))>=0&&d)throw new Error("Unable to find sencond key candinate");a=d?this.curve.pointFromX(a.add(this.curve.n),l):this.curve.pointFromX(a,l);var c=e.r.invm(o),p=o.sub(s).mul(c).umod(o),m=u.mul(c).umod(o);return this.g.mulAdd(p,a,m)},l.prototype.getKeyRecoveryParam=function(t,e,i,r){if(e=new f(e,r),null!==e.recoveryParam)return e.recoveryParam;for(var n=0;n<4;n++){var o;try{o=this.recoverPubKey(t,e,n)}catch(t){continue}if(o.eq(i))return n}throw new Error("Unable to find valid recovery factor")}},b9b5:function(t,e,i){"use strict";var r=i("9d8a").codes.ERR_INVALID_OPT_VALUE;function n(t,e,i){return null!=t.highWaterMark?t.highWaterMark:e?t[i]:null}function o(t,e,i,o){var s=n(e,o,i);if(null!=s){if(!isFinite(s)||Math.floor(s)!==s||s<0){var a=o?i:"highWaterMark";throw new r(a,s)}return Math.floor(s)}return t.objectMode?16:16384}t.exports={getHighWaterMark:o}},ba16:function(t,e,i){var r=i("5ca1"),n=i("11e9").f,o=i("cb7c");r(r.S,"Reflect",{deleteProperty:function(t,e){var i=n(o(t),e);return!(i&&!i.configurable)&&delete t[e]}})},ba92:function(t,e,i){"use strict";var r=i("4bf8"),n=i("77f1"),o=i("9def");t.exports=[].copyWithin||function(t,e){var i=r(this),s=o(i.length),a=n(t,s),h=n(e,s),u=arguments.length>2?arguments[2]:void 0,f=Math.min((void 0===u?s:n(u,s))-h,s-a),l=1;h<a&&a<h+f&&(l=-1,h+=f-1,a+=f-1);while(f-- >0)h in i?i[a]=i[h]:delete i[a],a+=l,h+=l;return i}},bac2:function(t,e,i){var r={ECB:i("0145"),CBC:i("c119"),CFB:i("3505"),CFB8:i("62c9"),CFB1:i("5239"),OFB:i("5165"),CTR:i("6ade"),GCM:i("6ade")},n=i("e85f");for(var o in n)n[o].module=r[n[o].mode];t.exports=n},bb34:function(t,e,i){"use strict";var r=i("80af"),n=i("f3a3"),o=n.assert;function s(t,e){this.ec=t,this.priv=null,this.pub=null,e.priv&&this._importPrivate(e.priv,e.privEnc),e.pub&&this._importPublic(e.pub,e.pubEnc)}t.exports=s,s.fromPublic=function(t,e,i){return e instanceof s?e:new s(t,{pub:e,pubEnc:i})},s.fromPrivate=function(t,e,i){return e instanceof s?e:new s(t,{priv:e,privEnc:i})},s.prototype.validate=function(){var t=this.getPublic();return t.isInfinity()?{result:!1,reason:"Invalid public key"}:t.validate()?t.mul(this.ec.curve.n).isInfinity()?{result:!0,reason:null}:{result:!1,reason:"Public key * N != O"}:{result:!1,reason:"Public key is not a point"}},s.prototype.getPublic=function(t,e){return"string"===typeof t&&(e=t,t=null),this.pub||(this.pub=this.ec.g.mul(this.priv)),e?this.pub.encode(e,t):this.pub},s.prototype.getPrivate=function(t){return"hex"===t?this.priv.toString(16,2):this.priv},s.prototype._importPrivate=function(t,e){this.priv=new r(t,e||16),this.priv=this.priv.umod(this.ec.curve.n)},s.prototype._importPublic=function(t,e){if(t.x||t.y)return"mont"===this.ec.curve.type?o(t.x,"Need x coordinate"):"short"!==this.ec.curve.type&&"edwards"!==this.ec.curve.type||o(t.x&&t.y,"Need both x and y coordinate"),void(this.pub=this.ec.curve.point(t.x,t.y));this.pub=this.ec.curve.decodePoint(t,e)},s.prototype.derive=function(t){return t.validate()||o(t.validate(),"public point not validated"),t.mul(this.priv).getX()},s.prototype.sign=function(t,e,i){return this.ec.sign(t,this,e,i)},s.prototype.verify=function(t,e){return this.ec.verify(t,e,this)},s.prototype.inspect=function(){return"<Key priv: "+(this.priv&&this.priv.toString(16,2))+" pub: "+(this.pub&&this.pub.inspect())+" >"}},bb44:function(t,e,i){"use strict";var r=i("c3c0"),n=i("edc9"),o=r.rotl32,s=r.sum32,a=r.sum32_3,h=r.sum32_4,u=n.BlockHash;function f(){if(!(this instanceof f))return new f;u.call(this),this.h=[1732584193,4023233417,2562383102,271733878,3285377520],this.endian="little"}function l(t,e,i,r){return t<=15?e^i^r:t<=31?e&i|~e&r:t<=47?(e|~i)^r:t<=63?e&r|i&~r:e^(i|~r)}function d(t){return t<=15?0:t<=31?1518500249:t<=47?1859775393:t<=63?2400959708:2840853838}function c(t){return t<=15?1352829926:t<=31?1548603684:t<=47?1836072691:t<=63?2053994217:0}r.inherits(f,u),e.ripemd160=f,f.blockSize=512,f.outSize=160,f.hmacStrength=192,f.padLength=64,f.prototype._update=function(t,e){for(var i=this.h[0],r=this.h[1],n=this.h[2],u=this.h[3],f=this.h[4],v=i,y=r,w=n,M=u,_=f,S=0;S<80;S++){var k=s(o(h(i,l(S,r,n,u),t[p[S]+e],d(S)),b[S]),f);i=f,f=u,u=o(n,10),n=r,r=k,k=s(o(h(v,l(79-S,y,w,M),t[m[S]+e],c(S)),g[S]),_),v=_,_=M,M=o(w,10),w=y,y=k}k=a(this.h[1],n,M),this.h[1]=a(this.h[2],u,_),this.h[2]=a(this.h[3],f,v),this.h[3]=a(this.h[4],i,y),this.h[4]=a(this.h[0],r,w),this.h[0]=k},f.prototype._digest=function(t){return"hex"===t?r.toHex32(this.h,"little"):r.split32(this.h,"little")};var p=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,7,4,13,1,10,6,15,3,12,0,9,5,2,14,11,8,3,10,14,4,9,15,8,1,2,7,0,6,13,11,5,12,1,9,11,10,0,8,12,4,13,3,7,15,14,5,6,2,4,0,5,9,7,12,2,10,14,1,3,8,11,6,15,13],m=[5,14,7,0,9,2,11,4,13,6,15,8,1,10,3,12,6,11,3,7,0,13,5,10,14,15,8,12,4,9,1,2,15,5,1,3,7,14,6,9,11,8,12,2,10,0,4,13,8,6,4,1,3,11,15,0,5,12,2,13,9,7,10,14,12,15,10,4,1,5,8,7,6,2,13,14,0,3,9,11],b=[11,14,15,12,5,8,7,9,11,13,14,15,6,7,9,8,7,6,8,13,11,9,7,15,7,12,15,9,11,7,13,12,11,13,6,7,14,9,13,15,14,8,13,6,5,12,7,5,11,12,14,15,14,15,9,8,9,14,5,6,8,6,5,12,9,15,5,11,6,8,13,12,5,12,13,14,11,8,5,6],g=[8,9,9,11,13,15,15,5,7,7,8,11,14,14,12,6,9,13,15,7,12,8,9,11,7,7,12,7,6,15,13,11,9,7,15,11,8,6,6,14,12,13,5,14,13,13,7,5,15,5,8,11,14,14,6,14,6,9,12,9,12,5,15,8,8,5,12,9,12,5,14,6,8,13,6,5,15,13,11,11]},bc12:function(t,e,i){(function(t){(function(t,e){"use strict";function r(t,e){if(!t)throw new Error(e||"Assertion failed")}function n(t,e){t.super_=e;var i=function(){};i.prototype=e.prototype,t.prototype=new i,t.prototype.constructor=t}function o(t,e,i){if(o.isBN(t))return t;this.negative=0,this.words=null,this.length=0,this.red=null,null!==t&&("le"!==e&&"be"!==e||(i=e,e=10),this._init(t||0,e||10,i||"be"))}var s;"object"===typeof t?t.exports=o:e.BN=o,o.BN=o,o.wordSize=26;try{s="undefined"!==typeof window&&"undefined"!==typeof window.Buffer?window.Buffer:i(20).Buffer}catch(A){}function a(t,e){var i=t.charCodeAt(e);return i>=65&&i<=70?i-55:i>=97&&i<=102?i-87:i-48&15}function h(t,e,i){var r=a(t,i);return i-1>=e&&(r|=a(t,i-1)<<4),r}function u(t,e,i,r){for(var n=0,o=Math.min(t.length,i),s=e;s<o;s++){var a=t.charCodeAt(s)-48;n*=r,n+=a>=49?a-49+10:a>=17?a-17+10:a}return n}o.isBN=function(t){return t instanceof o||null!==t&&"object"===typeof t&&t.constructor.wordSize===o.wordSize&&Array.isArray(t.words)},o.max=function(t,e){return t.cmp(e)>0?t:e},o.min=function(t,e){return t.cmp(e)<0?t:e},o.prototype._init=function(t,e,i){if("number"===typeof t)return this._initNumber(t,e,i);if("object"===typeof t)return this._initArray(t,e,i);"hex"===e&&(e=16),r(e===(0|e)&&e>=2&&e<=36),t=t.toString().replace(/\s+/g,"");var n=0;"-"===t[0]&&(n++,this.negative=1),n<t.length&&(16===e?this._parseHex(t,n,i):(this._parseBase(t,e,n),"le"===i&&this._initArray(this.toArray(),e,i)))},o.prototype._initNumber=function(t,e,i){t<0&&(this.negative=1,t=-t),t<67108864?(this.words=[67108863&t],this.length=1):t<4503599627370496?(this.words=[67108863&t,t/67108864&67108863],this.length=2):(r(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===i&&this._initArray(this.toArray(),e,i)},o.prototype._initArray=function(t,e,i){if(r("number"===typeof t.length),t.length<=0)return this.words=[0],this.length=1,this;this.length=Math.ceil(t.length/3),this.words=new Array(this.length);for(var n=0;n<this.length;n++)this.words[n]=0;var o,s,a=0;if("be"===i)for(n=t.length-1,o=0;n>=0;n-=3)s=t[n]|t[n-1]<<8|t[n-2]<<16,this.words[o]|=s<<a&67108863,this.words[o+1]=s>>>26-a&67108863,a+=24,a>=26&&(a-=26,o++);else if("le"===i)for(n=0,o=0;n<t.length;n+=3)s=t[n]|t[n+1]<<8|t[n+2]<<16,this.words[o]|=s<<a&67108863,this.words[o+1]=s>>>26-a&67108863,a+=24,a>=26&&(a-=26,o++);return this.strip()},o.prototype._parseHex=function(t,e,i){this.length=Math.ceil((t.length-e)/6),this.words=new Array(this.length);for(var r=0;r<this.length;r++)this.words[r]=0;var n,o=0,s=0;if("be"===i)for(r=t.length-1;r>=e;r-=2)n=h(t,e,r)<<o,this.words[s]|=67108863&n,o>=18?(o-=18,s+=1,this.words[s]|=n>>>26):o+=8;else{var a=t.length-e;for(r=a%2===0?e+1:e;r<t.length;r+=2)n=h(t,e,r)<<o,this.words[s]|=67108863&n,o>=18?(o-=18,s+=1,this.words[s]|=n>>>26):o+=8}this.strip()},o.prototype._parseBase=function(t,e,i){this.words=[0],this.length=1;for(var r=0,n=1;n<=67108863;n*=e)r++;r--,n=n/e|0;for(var o=t.length-i,s=o%r,a=Math.min(o,o-s)+i,h=0,f=i;f<a;f+=r)h=u(t,f,f+r,e),this.imuln(n),this.words[0]+h<67108864?this.words[0]+=h:this._iaddn(h);if(0!==s){var l=1;for(h=u(t,f,t.length,e),f=0;f<s;f++)l*=e;this.imuln(l),this.words[0]+h<67108864?this.words[0]+=h:this._iaddn(h)}this.strip()},o.prototype.copy=function(t){t.words=new Array(this.length);for(var e=0;e<this.length;e++)t.words[e]=this.words[e];t.length=this.length,t.negative=this.negative,t.red=this.red},o.prototype.clone=function(){var t=new o(null);return this.copy(t),t},o.prototype._expand=function(t){while(this.length<t)this.words[this.length++]=0;return this},o.prototype.strip=function(){while(this.length>1&&0===this.words[this.length-1])this.length--;return this._normSign()},o.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},o.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var f=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],l=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5],d=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];function c(t){for(var e=new Array(t.bitLength()),i=0;i<e.length;i++){var r=i/26|0,n=i%26;e[i]=(t.words[r]&1<<n)>>>n}return e}function p(t,e,i){i.negative=e.negative^t.negative;var r=t.length+e.length|0;i.length=r,r=r-1|0;var n=0|t.words[0],o=0|e.words[0],s=n*o,a=67108863&s,h=s/67108864|0;i.words[0]=a;for(var u=1;u<r;u++){for(var f=h>>>26,l=67108863&h,d=Math.min(u,e.length-1),c=Math.max(0,u-t.length+1);c<=d;c++){var p=u-c|0;n=0|t.words[p],o=0|e.words[c],s=n*o+l,f+=s/67108864|0,l=67108863&s}i.words[u]=0|l,h=0|f}return 0!==h?i.words[u]=0|h:i.length--,i.strip()}o.prototype.toString=function(t,e){var i;if(t=t||10,e=0|e||1,16===t||"hex"===t){i="";for(var n=0,o=0,s=0;s<this.length;s++){var a=this.words[s],h=(16777215&(a<<n|o)).toString(16);o=a>>>24-n&16777215,i=0!==o||s!==this.length-1?f[6-h.length]+h+i:h+i,n+=2,n>=26&&(n-=26,s--)}0!==o&&(i=o.toString(16)+i);while(i.length%e!==0)i="0"+i;return 0!==this.negative&&(i="-"+i),i}if(t===(0|t)&&t>=2&&t<=36){var u=l[t],c=d[t];i="";var p=this.clone();p.negative=0;while(!p.isZero()){var m=p.modn(c).toString(t);p=p.idivn(c),i=p.isZero()?m+i:f[u-m.length]+m+i}this.isZero()&&(i="0"+i);while(i.length%e!==0)i="0"+i;return 0!==this.negative&&(i="-"+i),i}r(!1,"Base should be between 2 and 36")},o.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&r(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},o.prototype.toJSON=function(){return this.toString(16)},o.prototype.toBuffer=function(t,e){return r("undefined"!==typeof s),this.toArrayLike(s,t,e)},o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},o.prototype.toArrayLike=function(t,e,i){var n=this.byteLength(),o=i||Math.max(1,n);r(n<=o,"byte array longer than desired length"),r(o>0,"Requested array length <= 0"),this.strip();var s,a,h="le"===e,u=new t(o),f=this.clone();if(h){for(a=0;!f.isZero();a++)s=f.andln(255),f.iushrn(8),u[a]=s;for(;a<o;a++)u[a]=0}else{for(a=0;a<o-n;a++)u[a]=0;for(a=0;!f.isZero();a++)s=f.andln(255),f.iushrn(8),u[o-a-1]=s}return 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this._expand(i+1),this.words[i]=e?this.words[i]|1<<n:this.words[i]&~(1<<n),this.strip()},o.prototype.iadd=function(t){var e,i,r;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(i=this,r=t):(i=t,r=this);for(var n=0,o=0;o<r.length;o++)e=(0|i.words[o])+(0|r.words[o])+n,this.words[o]=67108863&e,n=e>>>26;for(;0!==n&&o<i.length;o++)e=(0|i.words[o])+n,this.words[o]=67108863&e,n=e>>>26;if(this.length=i.length,0!==n)this.words[this.length]=n,this.length++;else if(i!==this)for(;o<i.length;o++)this.words[o]=i.words[o];return this},o.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var i,r,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(i=this,r=t):(i=t,r=this);for(var o=0,s=0;s<r.length;s++)e=(0|i.words[s])-(0|r.words[s])+o,o=e>>26,this.words[s]=67108863&e;for(;0!==o&&s<i.length;s++)e=(0|i.words[s])+o,o=e>>26,this.words[s]=67108863&e;if(0===o&&s<i.length&&i!==this)for(;s<i.length;s++)this.words[s]=i.words[s];return this.length=Math.max(this.length,s),i!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var m=function(t,e,i){var 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gt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,r=Math.imul(g,z),n=Math.imul(g,F),n=n+Math.imul(v,z)|0,o=Math.imul(v,F),r=r+Math.imul(p,W)|0,n=n+Math.imul(p,H)|0,n=n+Math.imul(m,W)|0,o=o+Math.imul(m,H)|0,r=r+Math.imul(l,V)|0,n=n+Math.imul(l,G)|0,n=n+Math.imul(d,V)|0,o=o+Math.imul(d,G)|0;var vt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,r=Math.imul(w,z),n=Math.imul(w,F),n=n+Math.imul(M,z)|0,o=Math.imul(M,F),r=r+Math.imul(g,W)|0,n=n+Math.imul(g,H)|0,n=n+Math.imul(v,W)|0,o=o+Math.imul(v,H)|0,r=r+Math.imul(p,V)|0,n=n+Math.imul(p,G)|0,n=n+Math.imul(m,V)|0,o=o+Math.imul(m,G)|0,r=r+Math.imul(l,J)|0,n=n+Math.imul(l,Y)|0,n=n+Math.imul(d,J)|0,o=o+Math.imul(d,Y)|0;var yt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,r=Math.imul(S,z),n=Math.imul(S,F),n=n+Math.imul(k,z)|0,o=Math.imul(k,F),r=r+Math.imul(w,W)|0,n=n+Math.imul(w,H)|0,n=n+Math.imul(M,W)|0,o=o+Math.imul(M,H)|0,r=r+Math.imul(g,V)|0,n=n+Math.imul(g,G)|0,n=n+Math.imul(v,V)|0,o=o+Math.imul(v,G)|0,r=r+Math.imul(p,J)|0,n=n+Math.imul(p,Y)|0,n=n+Math.imul(m,J)|0,o=o+Math.imul(m,Y)|0,r=r+Math.imul(l,Q)|0,n=n+Math.imul(l,tt)|0,n=n+Math.imul(d,Q)|0,o=o+Math.imul(d,tt)|0;var wt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,r=Math.imul(x,z),n=Math.imul(x,F),n=n+Math.imul(A,z)|0,o=Math.imul(A,F),r=r+Math.imul(S,W)|0,n=n+Math.imul(S,H)|0,n=n+Math.imul(k,W)|0,o=o+Math.imul(k,H)|0,r=r+Math.imul(w,V)|0,n=n+Math.imul(w,G)|0,n=n+Math.imul(M,V)|0,o=o+Math.imul(M,G)|0,r=r+Math.imul(g,J)|0,n=n+Math.imul(g,Y)|0,n=n+Math.imul(v,J)|0,o=o+Math.imul(v,Y)|0,r=r+Math.imul(p,Q)|0,n=n+Math.imul(p,tt)|0,n=n+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0,r=r+Math.imul(l,it)|0,n=n+Math.imul(l,rt)|0,n=n+Math.imul(d,it)|0,o=o+Math.imul(d,rt)|0;var Mt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,r=Math.imul(B,z),n=Math.imul(B,F),n=n+Math.imul(I,z)|0,o=Math.imul(I,F),r=r+Math.imul(x,W)|0,n=n+Math.imul(x,H)|0,n=n+Math.imul(A,W)|0,o=o+Math.imul(A,H)|0,r=r+Math.imul(S,V)|0,n=n+Math.imul(S,G)|0,n=n+Math.imul(k,V)|0,o=o+Math.imul(k,G)|0,r=r+Math.imul(w,J)|0,n=n+Math.imul(w,Y)|0,n=n+Math.imul(M,J)|0,o=o+Math.imul(M,Y)|0,r=r+Math.imul(g,Q)|0,n=n+Math.imul(g,tt)|0,n=n+Math.imul(v,Q)|0,o=o+Math.imul(v,tt)|0,r=r+Math.imul(p,it)|0,n=n+Math.imul(p,rt)|0,n=n+Math.imul(m,it)|0,o=o+Math.imul(m,rt)|0,r=r+Math.imul(l,ot)|0,n=n+Math.imul(l,st)|0,n=n+Math.imul(d,ot)|0,o=o+Math.imul(d,st)|0;var _t=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,r=Math.imul(j,z),n=Math.imul(j,F),n=n+Math.imul(O,z)|0,o=Math.imul(O,F),r=r+Math.imul(B,W)|0,n=n+Math.imul(B,H)|0,n=n+Math.imul(I,W)|0,o=o+Math.imul(I,H)|0,r=r+Math.imul(x,V)|0,n=n+Math.imul(x,G)|0,n=n+Math.imul(A,V)|0,o=o+Math.imul(A,G)|0,r=r+Math.imul(S,J)|0,n=n+Math.imul(S,Y)|0,n=n+Math.imul(k,J)|0,o=o+Math.imul(k,Y)|0,r=r+Math.imul(w,Q)|0,n=n+Math.imul(w,tt)|0,n=n+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,r=r+Math.imul(g,it)|0,n=n+Math.imul(g,rt)|0,n=n+Math.imul(v,it)|0,o=o+Math.imul(v,rt)|0,r=r+Math.imul(p,ot)|0,n=n+Math.imul(p,st)|0,n=n+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0,r=r+Math.imul(l,ht)|0,n=n+Math.imul(l,ut)|0,n=n+Math.imul(d,ht)|0,o=o+Math.imul(d,ut)|0;var St=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(St>>>26)|0,St&=67108863,r=Math.imul(P,z),n=Math.imul(P,F),n=n+Math.imul(N,z)|0,o=Math.imul(N,F),r=r+Math.imul(j,W)|0,n=n+Math.imul(j,H)|0,n=n+Math.imul(O,W)|0,o=o+Math.imul(O,H)|0,r=r+Math.imul(B,V)|0,n=n+Math.imul(B,G)|0,n=n+Math.imul(I,V)|0,o=o+Math.imul(I,G)|0,r=r+Math.imul(x,J)|0,n=n+Math.imul(x,Y)|0,n=n+Math.imul(A,J)|0,o=o+Math.imul(A,Y)|0,r=r+Math.imul(S,Q)|0,n=n+Math.imul(S,tt)|0,n=n+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,r=r+Math.imul(w,it)|0,n=n+Math.imul(w,rt)|0,n=n+Math.imul(M,it)|0,o=o+Math.imul(M,rt)|0,r=r+Math.imul(g,ot)|0,n=n+Math.imul(g,st)|0,n=n+Math.imul(v,ot)|0,o=o+Math.imul(v,st)|0,r=r+Math.imul(p,ht)|0,n=n+Math.imul(p,ut)|0,n=n+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0,r=r+Math.imul(l,lt)|0,n=n+Math.imul(l,dt)|0,n=n+Math.imul(d,lt)|0,o=o+Math.imul(d,dt)|0;var kt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,r=Math.imul(q,z),n=Math.imul(q,F),n=n+Math.imul(D,z)|0,o=Math.imul(D,F),r=r+Math.imul(P,W)|0,n=n+Math.imul(P,H)|0,n=n+Math.imul(N,W)|0,o=o+Math.imul(N,H)|0,r=r+Math.imul(j,V)|0,n=n+Math.imul(j,G)|0,n=n+Math.imul(O,V)|0,o=o+Math.imul(O,G)|0,r=r+Math.imul(B,J)|0,n=n+Math.imul(B,Y)|0,n=n+Math.imul(I,J)|0,o=o+Math.imul(I,Y)|0,r=r+Math.imul(x,Q)|0,n=n+Math.imul(x,tt)|0,n=n+Math.imul(A,Q)|0,o=o+Math.imul(A,tt)|0,r=r+Math.imul(S,it)|0,n=n+Math.imul(S,rt)|0,n=n+Math.imul(k,it)|0,o=o+Math.imul(k,rt)|0,r=r+Math.imul(w,ot)|0,n=n+Math.imul(w,st)|0,n=n+Math.imul(M,ot)|0,o=o+Math.imul(M,st)|0,r=r+Math.imul(g,ht)|0,n=n+Math.imul(g,ut)|0,n=n+Math.imul(v,ht)|0,o=o+Math.imul(v,ut)|0,r=r+Math.imul(p,lt)|0,n=n+Math.imul(p,dt)|0,n=n+Math.imul(m,lt)|0,o=o+Math.imul(m,dt)|0,r=r+Math.imul(l,pt)|0,n=n+Math.imul(l,mt)|0,n=n+Math.imul(d,pt)|0,o=o+Math.imul(d,mt)|0;var Et=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,r=Math.imul(q,W),n=Math.imul(q,H),n=n+Math.imul(D,W)|0,o=Math.imul(D,H),r=r+Math.imul(P,V)|0,n=n+Math.imul(P,G)|0,n=n+Math.imul(N,V)|0,o=o+Math.imul(N,G)|0,r=r+Math.imul(j,J)|0,n=n+Math.imul(j,Y)|0,n=n+Math.imul(O,J)|0,o=o+Math.imul(O,Y)|0,r=r+Math.imul(B,Q)|0,n=n+Math.imul(B,tt)|0,n=n+Math.imul(I,Q)|0,o=o+Math.imul(I,tt)|0,r=r+Math.imul(x,it)|0,n=n+Math.imul(x,rt)|0,n=n+Math.imul(A,it)|0,o=o+Math.imul(A,rt)|0,r=r+Math.imul(S,ot)|0,n=n+Math.imul(S,st)|0,n=n+Math.imul(k,ot)|0,o=o+Math.imul(k,st)|0,r=r+Math.imul(w,ht)|0,n=n+Math.imul(w,ut)|0,n=n+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,r=r+Math.imul(g,lt)|0,n=n+Math.imul(g,dt)|0,n=n+Math.imul(v,lt)|0,o=o+Math.imul(v,dt)|0,r=r+Math.imul(p,pt)|0,n=n+Math.imul(p,mt)|0,n=n+Math.imul(m,pt)|0,o=o+Math.imul(m,mt)|0;var xt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,r=Math.imul(q,V),n=Math.imul(q,G),n=n+Math.imul(D,V)|0,o=Math.imul(D,G),r=r+Math.imul(P,J)|0,n=n+Math.imul(P,Y)|0,n=n+Math.imul(N,J)|0,o=o+Math.imul(N,Y)|0,r=r+Math.imul(j,Q)|0,n=n+Math.imul(j,tt)|0,n=n+Math.imul(O,Q)|0,o=o+Math.imul(O,tt)|0,r=r+Math.imul(B,it)|0,n=n+Math.imul(B,rt)|0,n=n+Math.imul(I,it)|0,o=o+Math.imul(I,rt)|0,r=r+Math.imul(x,ot)|0,n=n+Math.imul(x,st)|0,n=n+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,r=r+Math.imul(S,ht)|0,n=n+Math.imul(S,ut)|0,n=n+Math.imul(k,ht)|0,o=o+Math.imul(k,ut)|0,r=r+Math.imul(w,lt)|0,n=n+Math.imul(w,dt)|0,n=n+Math.imul(M,lt)|0,o=o+Math.imul(M,dt)|0,r=r+Math.imul(g,pt)|0,n=n+Math.imul(g,mt)|0,n=n+Math.imul(v,pt)|0,o=o+Math.imul(v,mt)|0;var At=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(At>>>26)|0,At&=67108863,r=Math.imul(q,J),n=Math.imul(q,Y),n=n+Math.imul(D,J)|0,o=Math.imul(D,Y),r=r+Math.imul(P,Q)|0,n=n+Math.imul(P,tt)|0,n=n+Math.imul(N,Q)|0,o=o+Math.imul(N,tt)|0,r=r+Math.imul(j,it)|0,n=n+Math.imul(j,rt)|0,n=n+Math.imul(O,it)|0,o=o+Math.imul(O,rt)|0,r=r+Math.imul(B,ot)|0,n=n+Math.imul(B,st)|0,n=n+Math.imul(I,ot)|0,o=o+Math.imul(I,st)|0,r=r+Math.imul(x,ht)|0,n=n+Math.imul(x,ut)|0,n=n+Math.imul(A,ht)|0,o=o+Math.imul(A,ut)|0,r=r+Math.imul(S,lt)|0,n=n+Math.imul(S,dt)|0,n=n+Math.imul(k,lt)|0,o=o+Math.imul(k,dt)|0,r=r+Math.imul(w,pt)|0,n=n+Math.imul(w,mt)|0,n=n+Math.imul(M,pt)|0,o=o+Math.imul(M,mt)|0;var Rt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,r=Math.imul(q,Q),n=Math.imul(q,tt),n=n+Math.imul(D,Q)|0,o=Math.imul(D,tt),r=r+Math.imul(P,it)|0,n=n+Math.imul(P,rt)|0,n=n+Math.imul(N,it)|0,o=o+Math.imul(N,rt)|0,r=r+Math.imul(j,ot)|0,n=n+Math.imul(j,st)|0,n=n+Math.imul(O,ot)|0,o=o+Math.imul(O,st)|0,r=r+Math.imul(B,ht)|0,n=n+Math.imul(B,ut)|0,n=n+Math.imul(I,ht)|0,o=o+Math.imul(I,ut)|0,r=r+Math.imul(x,lt)|0,n=n+Math.imul(x,dt)|0,n=n+Math.imul(A,lt)|0,o=o+Math.imul(A,dt)|0,r=r+Math.imul(S,pt)|0,n=n+Math.imul(S,mt)|0,n=n+Math.imul(k,pt)|0,o=o+Math.imul(k,mt)|0;var Bt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,r=Math.imul(q,it),n=Math.imul(q,rt),n=n+Math.imul(D,it)|0,o=Math.imul(D,rt),r=r+Math.imul(P,ot)|0,n=n+Math.imul(P,st)|0,n=n+Math.imul(N,ot)|0,o=o+Math.imul(N,st)|0,r=r+Math.imul(j,ht)|0,n=n+Math.imul(j,ut)|0,n=n+Math.imul(O,ht)|0,o=o+Math.imul(O,ut)|0,r=r+Math.imul(B,lt)|0,n=n+Math.imul(B,dt)|0,n=n+Math.imul(I,lt)|0,o=o+Math.imul(I,dt)|0,r=r+Math.imul(x,pt)|0,n=n+Math.imul(x,mt)|0,n=n+Math.imul(A,pt)|0,o=o+Math.imul(A,mt)|0;var It=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(It>>>26)|0,It&=67108863,r=Math.imul(q,ot),n=Math.imul(q,st),n=n+Math.imul(D,ot)|0,o=Math.imul(D,st),r=r+Math.imul(P,ht)|0,n=n+Math.imul(P,ut)|0,n=n+Math.imul(N,ht)|0,o=o+Math.imul(N,ut)|0,r=r+Math.imul(j,lt)|0,n=n+Math.imul(j,dt)|0,n=n+Math.imul(O,lt)|0,o=o+Math.imul(O,dt)|0,r=r+Math.imul(B,pt)|0,n=n+Math.imul(B,mt)|0,n=n+Math.imul(I,pt)|0,o=o+Math.imul(I,mt)|0;var Tt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,r=Math.imul(q,ht),n=Math.imul(q,ut),n=n+Math.imul(D,ht)|0,o=Math.imul(D,ut),r=r+Math.imul(P,lt)|0,n=n+Math.imul(P,dt)|0,n=n+Math.imul(N,lt)|0,o=o+Math.imul(N,dt)|0,r=r+Math.imul(j,pt)|0,n=n+Math.imul(j,mt)|0,n=n+Math.imul(O,pt)|0,o=o+Math.imul(O,mt)|0;var jt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863,r=Math.imul(q,lt),n=Math.imul(q,dt),n=n+Math.imul(D,lt)|0,o=Math.imul(D,dt),r=r+Math.imul(P,pt)|0,n=n+Math.imul(P,mt)|0,n=n+Math.imul(N,pt)|0,o=o+Math.imul(N,mt)|0;var Ot=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,r=Math.imul(q,pt),n=Math.imul(q,mt),n=n+Math.imul(D,pt)|0,o=Math.imul(D,mt);var Lt=(u+r|0)+((8191&n)<<13)|0;return u=(o+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,h[0]=bt,h[1]=gt,h[2]=vt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=kt,h[9]=Et,h[10]=xt,h[11]=At,h[12]=Rt,h[13]=Bt,h[14]=It,h[15]=Tt,h[16]=jt,h[17]=Ot,h[18]=Lt,0!==u&&(h[19]=u,i.length++),i};function b(t,e,i){i.negative=e.negative^t.negative,i.length=t.length+e.length;for(var r=0,n=0,o=0;o<i.length-1;o++){var s=n;n=0;for(var a=67108863&r,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,l=0|t.words[f],d=0|e.words[u],c=l*d,p=67108863&c;s=s+(c/67108864|0)|0,p=p+a|0,a=67108863&p,s=s+(p>>>26)|0,n+=s>>>26,s&=67108863}i.words[o]=a,r=s,s=n}return 0!==r?i.words[o]=r:i.length--,i.strip()}function g(t,e,i){var r=new v;return r.mulp(t,e,i)}function v(t,e){this.x=t,this.y=e}Math.imul||(m=p),o.prototype.mulTo=function(t,e){var i,r=this.length+t.length;return i=10===this.length&&10===t.length?m(this,t,e):r<63?p(this,t,e):r<1024?b(this,t,e):g(this,t,e),i},v.prototype.makeRBT=function(t){for(var e=new Array(t),i=o.prototype._countBits(t)-1,r=0;r<t;r++)e[r]=this.revBin(r,i,t);return e},v.prototype.revBin=function(t,e,i){if(0===t||t===i-1)return t;for(var r=0,n=0;n<e;n++)r|=(1&t)<<e-n-1,t>>=1;return r},v.prototype.permute=function(t,e,i,r,n,o){for(var s=0;s<o;s++)r[s]=e[t[s]],n[s]=i[t[s]]},v.prototype.transform=function(t,e,i,r,n,o){this.permute(o,t,e,i,r,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,h=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),f=0;f<n;f+=a)for(var l=h,d=u,c=0;c<s;c++){var p=i[f+c],m=r[f+c],b=i[f+c+s],g=r[f+c+s],v=l*b-d*g;g=l*g+d*b,b=v,i[f+c]=p+b,r[f+c]=m+g,i[f+c+s]=p-b,r[f+c+s]=m-g,c!==a&&(v=h*l-u*d,d=h*d+u*l,l=v)}},v.prototype.guessLen13b=function(t,e){var i=1|Math.max(e,t),r=1&i,n=0;for(i=i/2|0;i;i>>>=1)n++;return 1<<n+1+r},v.prototype.conjugate=function(t,e,i){if(!(i<=1))for(var r=0;r<i/2;r++){var n=t[r];t[r]=t[i-r-1],t[i-r-1]=n,n=e[r],e[r]=-e[i-r-1],e[i-r-1]=-n}},v.prototype.normalize13b=function(t,e){for(var i=0,r=0;r<e/2;r++){var n=8192*Math.round(t[2*r+1]/e)+Math.round(t[2*r]/e)+i;t[r]=67108863&n,i=n<67108864?0:n/67108864|0}return t},v.prototype.convert13b=function(t,e,i,n){for(var o=0,s=0;s<e;s++)o+=0|t[s],i[2*s]=8191&o,o>>>=13,i[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<n;++s)i[s]=0;r(0===o),r(0===(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=0;return e},v.prototype.mulp=function(t,e,i){var r=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(r),o=this.stub(r),s=new Array(r),a=new Array(r),h=new Array(r),u=new Array(r),f=new Array(r),l=new Array(r),d=i.words;d.length=r,this.convert13b(t.words,t.length,s,r),this.convert13b(e.words,e.length,u,r),this.transform(s,o,a,h,r,n),this.transform(u,o,f,l,r,n);for(var c=0;c<r;c++){var p=a[c]*f[c]-h[c]*l[c];h[c]=a[c]*l[c]+h[c]*f[c],a[c]=p}return this.conjugate(a,h,r),this.transform(a,h,d,o,r,n),this.conjugate(d,o,r),this.normalize13b(d,r),i.negative=t.negative^e.negative,i.length=t.length+e.length,i.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),g(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){r("number"===typeof t),r(t<67108864);for(var e=0,i=0;i<this.length;i++){var n=(0|this.words[i])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[i]=67108863&o}return 0!==e&&(this.words[i]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=c(t);if(0===e.length)return new o(1);for(var i=this,r=0;r<e.length;r++,i=i.sqr())if(0!==e[r])break;if(++r<e.length)for(var n=i.sqr();r<e.length;r++,n=n.sqr())0!==e[r]&&(i=i.mul(n));return i},o.prototype.iushln=function(t){r("number"===typeof t&&t>=0);var e,i=t%26,n=(t-i)/26,o=67108863>>>26-i<<26-i;if(0!==i){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,h=(0|this.words[e])-a<<i;this.words[e]=h|s,s=a>>>26-i}s&&(this.words[e]=s,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return r(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,i){var n;r("number"===typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,h=i;if(n-=s,n=Math.max(0,n),h){for(var u=0;u<s;u++)h.words[u]=this.words[u];h.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var l=0|this.words[u];this.words[u]=f<<26-o|l>>>o,f=l&a}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,i){return r(0===this.negative),this.iushrn(t,e,i)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){r("number"===typeof t&&t>=0);var e=t%26,i=(t-e)/26,n=1<<e;if(this.length<=i)return!1;var o=this.words[i];return!!(o&n)},o.prototype.imaskn=function(t){r("number"===typeof t&&t>=0);var e=t%26,i=(t-e)/26;if(r(0===this.negative,"imaskn works only with positive numbers"),this.length<=i)return this;if(0!==e&&i++,this.length=Math.min(i,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return r("number"===typeof t),r(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(r("number"===typeof t),r(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,i){var n,o,s=t.length+i;this._expand(s);var a=0;for(n=0;n<t.length;n++){o=(0|this.words[n+i])+a;var h=(0|t.words[n])*e;o-=67108863&h,a=(o>>26)-(h/67108864|0),this.words[n+i]=67108863&o}for(;n<this.length-i;n++)o=(0|this.words[n+i])+a,a=o>>26,this.words[n+i]=67108863&o;if(0===a)return this.strip();for(r(-1===a),a=0,n=0;n<this.length;n++)o=-(0|this.words[n])+a,a=o>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var i=this.length-t.length,r=this.clone(),n=t,s=0|n.words[n.length-1],a=this._countBits(s);i=26-a,0!==i&&(n=n.ushln(i),r.iushln(i),s=0|n.words[n.length-1]);var h,u=r.length-n.length;if("mod"!==e){h=new o(null),h.length=u+1,h.words=new Array(h.length);for(var f=0;f<h.length;f++)h.words[f]=0}var l=r.clone()._ishlnsubmul(n,1,u);0===l.negative&&(r=l,h&&(h.words[u]=1));for(var d=u-1;d>=0;d--){var c=67108864*(0|r.words[n.length+d])+(0|r.words[n.length+d-1]);c=Math.min(c/s|0,67108863),r._ishlnsubmul(n,c,d);while(0!==r.negative)c--,r.negative=0,r._ishlnsubmul(n,1,d),r.isZero()||(r.negative^=1);h&&(h.words[d]=c)}return h&&h.strip(),r.strip(),"div"!==e&&0!==i&&r.iushrn(i),{div:h||null,mod:r}},o.prototype.divmod=function(t,e,i){return r(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(s=a.mod.neg(),i&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!==(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(s=a.mod.neg(),i&&0!==s.negative&&s.isub(t)),{div:a.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,s,a},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var i=0!==e.div.negative?e.mod.isub(t):e.mod,r=t.ushrn(1),n=t.andln(1),o=i.cmp(r);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){r(t<=67108863);for(var e=(1<<26)%t,i=0,n=this.length-1;n>=0;n--)i=(e*i+(0|this.words[n]))%t;return i},o.prototype.idivn=function(t){r(t<=67108863);for(var e=0,i=this.length-1;i>=0;i--){var n=(0|this.words[i])+67108864*e;this.words[i]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n=new o(1),s=new o(0),a=new o(0),h=new o(1),u=0;while(e.isEven()&&i.isEven())e.iushrn(1),i.iushrn(1),++u;var f=i.clone(),l=e.clone();while(!e.isZero()){for(var d=0,c=1;0===(e.words[0]&c)&&d<26;++d,c<<=1);if(d>0){e.iushrn(d);while(d-- >0)(n.isOdd()||s.isOdd())&&(n.iadd(f),s.isub(l)),n.iushrn(1),s.iushrn(1)}for(var p=0,m=1;0===(i.words[0]&m)&&p<26;++p,m<<=1);if(p>0){i.iushrn(p);while(p-- >0)(a.isOdd()||h.isOdd())&&(a.iadd(f),h.isub(l)),a.iushrn(1),h.iushrn(1)}e.cmp(i)>=0?(e.isub(i),n.isub(a),s.isub(h)):(i.isub(e),a.isub(n),h.isub(s))}return{a:a,b:h,gcd:i.iushln(u)}},o.prototype._invmp=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n,s=new o(1),a=new o(0),h=i.clone();while(e.cmpn(1)>0&&i.cmpn(1)>0){for(var u=0,f=1;0===(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0){e.iushrn(u);while(u-- >0)s.isOdd()&&s.iadd(h),s.iushrn(1)}for(var l=0,d=1;0===(i.words[0]&d)&&l<26;++l,d<<=1);if(l>0){i.iushrn(l);while(l-- >0)a.isOdd()&&a.iadd(h),a.iushrn(1)}e.cmp(i)>=0?(e.isub(i),s.isub(a)):(i.isub(e),a.isub(s))}return n=0===e.cmpn(1)?s:a,n.cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),i=t.clone();e.negative=0,i.negative=0;for(var r=0;e.isEven()&&i.isEven();r++)e.iushrn(1),i.iushrn(1);do{while(e.isEven())e.iushrn(1);while(i.isEven())i.iushrn(1);var n=e.cmp(i);if(n<0){var o=e;e=i,i=o}else if(0===n||0===i.cmpn(1))break;e.isub(i)}while(1);return i.iushln(r)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){r("number"===typeof t);var e=t%26,i=(t-e)/26,n=1<<e;if(this.length<=i)return this._expand(i+1),this.words[i]|=n,this;for(var o=n,s=i;0!==o&&s<this.length;s++){var a=0|this.words[s];a+=o,o=a>>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e,i=t<0;if(0!==this.negative&&!i)return-1;if(0===this.negative&&i)return 1;if(this.strip(),this.length>1)e=1;else{i&&(t=-t),r(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var r=0|this.words[i],n=0|t.words[i];if(r!==n){r<n?e=-1:r>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new E(t)},o.prototype.toRed=function(t){return r(!this.red,"Already a number in reduction context"),r(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return r(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return r(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return r(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return r(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return r(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return r(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return r(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return r(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return r(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return r(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return r(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return r(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return r(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var y={k256:null,p224:null,p192:null,p25519:null};function w(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function M(){w.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function _(){w.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function S(){w.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function k(){w.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function E(t){if("string"===typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else r(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function x(t){E.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}w.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},w.prototype.ireduce=function(t){var e,i=t;do{this.split(i,this.tmp),i=this.imulK(i),i=i.iadd(this.tmp),e=i.bitLength()}while(e>this.n);var r=e<this.n?-1:i.ucmp(this.p);return 0===r?(i.words[0]=0,i.length=1):r>0?i.isub(this.p):void 0!==i.strip?i.strip():i._strip(),i},w.prototype.split=function(t,e){t.iushrn(this.n,0,e)},w.prototype.imulK=function(t){return t.imul(this.k)},n(M,w),M.prototype.split=function(t,e){for(var i=4194303,r=Math.min(t.length,9),n=0;n<r;n++)e.words[n]=t.words[n];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&i,n=10;n<t.length;n++){var s=0|t.words[n];t.words[n-10]=(s&i)<<4|o>>>22,o=s}o>>>=22,t.words[n-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},M.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,i=0;i<t.length;i++){var r=0|t.words[i];e+=977*r,t.words[i]=67108863&e,e=64*r+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(_,w),n(S,w),n(k,w),k.prototype.imulK=function(t){for(var e=0,i=0;i<t.length;i++){var r=19*(0|t.words[i])+e,n=67108863&r;r>>>=26,t.words[i]=n,e=r}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(y[t])return y[t];var e;if("k256"===t)e=new M;else if("p224"===t)e=new _;else if("p192"===t)e=new S;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new k}return y[t]=e,e},E.prototype._verify1=function(t){r(0===t.negative,"red works only with positives"),r(t.red,"red works only with red numbers")},E.prototype._verify2=function(t,e){r(0===(t.negative|e.negative),"red works only with positives"),r(t.red&&t.red===e.red,"red works only with red numbers")},E.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},E.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},E.prototype.add=function(t,e){this._verify2(t,e);var i=t.add(e);return i.cmp(this.m)>=0&&i.isub(this.m),i._forceRed(this)},E.prototype.iadd=function(t,e){this._verify2(t,e);var i=t.iadd(e);return i.cmp(this.m)>=0&&i.isub(this.m),i},E.prototype.sub=function(t,e){this._verify2(t,e);var i=t.sub(e);return i.cmpn(0)<0&&i.iadd(this.m),i._forceRed(this)},E.prototype.isub=function(t,e){this._verify2(t,e);var i=t.isub(e);return i.cmpn(0)<0&&i.iadd(this.m),i},E.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},E.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},E.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},E.prototype.isqr=function(t){return this.imul(t,t.clone())},E.prototype.sqr=function(t){return this.mul(t,t)},E.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(r(e%2===1),3===e){var i=this.m.add(new o(1)).iushrn(2);return this.pow(t,i)}var n=this.m.subn(1),s=0;while(!n.isZero()&&0===n.andln(1))s++,n.iushrn(1);r(!n.isZero());var a=new o(1).toRed(this),h=a.redNeg(),u=this.m.subn(1).iushrn(1),f=this.m.bitLength();f=new o(2*f*f).toRed(this);while(0!==this.pow(f,u).cmp(h))f.redIAdd(h);var l=this.pow(f,n),d=this.pow(t,n.addn(1).iushrn(1)),c=this.pow(t,n),p=s;while(0!==c.cmp(a)){for(var m=c,b=0;0!==m.cmp(a);b++)m=m.redSqr();r(b<p);var g=this.pow(l,new o(1).iushln(p-b-1));d=d.redMul(g),l=g.redSqr(),c=c.redMul(l),p=b}return d},E.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},E.prototype.pow=function(t,e){if(e.isZero())return new o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var i=4,r=new Array(1<<i);r[0]=new o(1).toRed(this),r[1]=t;for(var n=2;n<r.length;n++)r[n]=this.mul(r[n-1],t);var s=r[0],a=0,h=0,u=e.bitLength()%26;for(0===u&&(u=26),n=e.length-1;n>=0;n--){for(var f=e.words[n],l=u-1;l>=0;l--){var d=f>>l&1;s!==r[0]&&(s=this.sqr(s)),0!==d||0!==a?(a<<=1,a|=d,h++,(h===i||0===n&&0===l)&&(s=this.mul(s,r[a]),h=0,a=0)):h=0}u=26}return s},E.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},E.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},o.mont=function(t){return new x(t)},n(x,E),x.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},x.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},x.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var i=t.imul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=i.isub(r).iushrn(this.shift),o=n;return n.cmp(this.m)>=0?o=n.isub(this.m):n.cmpn(0)<0&&(o=n.iadd(this.m)),o._forceRed(this)},x.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new o(0)._forceRed(this);var i=t.mul(e),r=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=i.isub(r).iushrn(this.shift),s=n;return n.cmp(this.m)>=0?s=n.isub(this.m):n.cmpn(0)<0&&(s=n.iadd(this.m)),s._forceRed(this)},x.prototype.invm=function(t){var e=this.imod(t._invmp(this.m).mul(this.r2));return e._forceRed(this)}})(t,this)}).call(this,i("62e4")(t))},bd9d:function(t,e){function i(t){var e,i=t.length;while(i--){if(e=t.readUInt8(i),255!==e){e++,t.writeUInt8(e,i);break}t.writeUInt8(0,i)}}t.exports=i},bee2:function(t,e,i){"use strict";i.d(e,"a",(function(){return o}));var r=i("a38e");function n(t,e){for(var i=0;i<e.length;i++){var n=e[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,Object(r["a"])(n.key),n)}}function o(t,e,i){return e&&n(t.prototype,e),i&&n(t,i),Object.defineProperty(t,"prototype",{writable:!1}),t}},c119:function(t,e,i){var r=i("8c8a");e.encrypt=function(t,e){var i=r(e,t._prev);return t._prev=t._cipher.encryptBlock(i),t._prev},e.decrypt=function(t,e){var i=t._prev;t._prev=e;var n=t._cipher.decryptBlock(e);return 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wt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,r=Math.imul(x,z),n=Math.imul(x,F),n=n+Math.imul(A,z)|0,o=Math.imul(A,F),r=r+Math.imul(S,W)|0,n=n+Math.imul(S,H)|0,n=n+Math.imul(k,W)|0,o=o+Math.imul(k,H)|0,r=r+Math.imul(w,V)|0,n=n+Math.imul(w,G)|0,n=n+Math.imul(M,V)|0,o=o+Math.imul(M,G)|0,r=r+Math.imul(g,J)|0,n=n+Math.imul(g,Y)|0,n=n+Math.imul(v,J)|0,o=o+Math.imul(v,Y)|0,r=r+Math.imul(p,Q)|0,n=n+Math.imul(p,tt)|0,n=n+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0,r=r+Math.imul(l,it)|0,n=n+Math.imul(l,rt)|0,n=n+Math.imul(d,it)|0,o=o+Math.imul(d,rt)|0;var Mt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,r=Math.imul(B,z),n=Math.imul(B,F),n=n+Math.imul(I,z)|0,o=Math.imul(I,F),r=r+Math.imul(x,W)|0,n=n+Math.imul(x,H)|0,n=n+Math.imul(A,W)|0,o=o+Math.imul(A,H)|0,r=r+Math.imul(S,V)|0,n=n+Math.imul(S,G)|0,n=n+Math.imul(k,V)|0,o=o+Math.imul(k,G)|0,r=r+Math.imul(w,J)|0,n=n+Math.imul(w,Y)|0,n=n+Math.imul(M,J)|0,o=o+Math.imul(M,Y)|0,r=r+Math.imul(g,Q)|0,n=n+Math.imul(g,tt)|0,n=n+Math.imul(v,Q)|0,o=o+Math.imul(v,tt)|0,r=r+Math.imul(p,it)|0,n=n+Math.imul(p,rt)|0,n=n+Math.imul(m,it)|0,o=o+Math.imul(m,rt)|0,r=r+Math.imul(l,ot)|0,n=n+Math.imul(l,st)|0,n=n+Math.imul(d,ot)|0,o=o+Math.imul(d,st)|0;var _t=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,r=Math.imul(j,z),n=Math.imul(j,F),n=n+Math.imul(O,z)|0,o=Math.imul(O,F),r=r+Math.imul(B,W)|0,n=n+Math.imul(B,H)|0,n=n+Math.imul(I,W)|0,o=o+Math.imul(I,H)|0,r=r+Math.imul(x,V)|0,n=n+Math.imul(x,G)|0,n=n+Math.imul(A,V)|0,o=o+Math.imul(A,G)|0,r=r+Math.imul(S,J)|0,n=n+Math.imul(S,Y)|0,n=n+Math.imul(k,J)|0,o=o+Math.imul(k,Y)|0,r=r+Math.imul(w,Q)|0,n=n+Math.imul(w,tt)|0,n=n+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,r=r+Math.imul(g,it)|0,n=n+Math.imul(g,rt)|0,n=n+Math.imul(v,it)|0,o=o+Math.imul(v,rt)|0,r=r+Math.imul(p,ot)|0,n=n+Math.imul(p,st)|0,n=n+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0,r=r+Math.imul(l,ht)|0,n=n+Math.imul(l,ut)|0,n=n+Math.imul(d,ht)|0,o=o+Math.imul(d,ut)|0;var St=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(St>>>26)|0,St&=67108863,r=Math.imul(P,z),n=Math.imul(P,F),n=n+Math.imul(N,z)|0,o=Math.imul(N,F),r=r+Math.imul(j,W)|0,n=n+Math.imul(j,H)|0,n=n+Math.imul(O,W)|0,o=o+Math.imul(O,H)|0,r=r+Math.imul(B,V)|0,n=n+Math.imul(B,G)|0,n=n+Math.imul(I,V)|0,o=o+Math.imul(I,G)|0,r=r+Math.imul(x,J)|0,n=n+Math.imul(x,Y)|0,n=n+Math.imul(A,J)|0,o=o+Math.imul(A,Y)|0,r=r+Math.imul(S,Q)|0,n=n+Math.imul(S,tt)|0,n=n+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,r=r+Math.imul(w,it)|0,n=n+Math.imul(w,rt)|0,n=n+Math.imul(M,it)|0,o=o+Math.imul(M,rt)|0,r=r+Math.imul(g,ot)|0,n=n+Math.imul(g,st)|0,n=n+Math.imul(v,ot)|0,o=o+Math.imul(v,st)|0,r=r+Math.imul(p,ht)|0,n=n+Math.imul(p,ut)|0,n=n+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0,r=r+Math.imul(l,lt)|0,n=n+Math.imul(l,dt)|0,n=n+Math.imul(d,lt)|0,o=o+Math.imul(d,dt)|0;var kt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,r=Math.imul(q,z),n=Math.imul(q,F),n=n+Math.imul(D,z)|0,o=Math.imul(D,F),r=r+Math.imul(P,W)|0,n=n+Math.imul(P,H)|0,n=n+Math.imul(N,W)|0,o=o+Math.imul(N,H)|0,r=r+Math.imul(j,V)|0,n=n+Math.imul(j,G)|0,n=n+Math.imul(O,V)|0,o=o+Math.imul(O,G)|0,r=r+Math.imul(B,J)|0,n=n+Math.imul(B,Y)|0,n=n+Math.imul(I,J)|0,o=o+Math.imul(I,Y)|0,r=r+Math.imul(x,Q)|0,n=n+Math.imul(x,tt)|0,n=n+Math.imul(A,Q)|0,o=o+Math.imul(A,tt)|0,r=r+Math.imul(S,it)|0,n=n+Math.imul(S,rt)|0,n=n+Math.imul(k,it)|0,o=o+Math.imul(k,rt)|0,r=r+Math.imul(w,ot)|0,n=n+Math.imul(w,st)|0,n=n+Math.imul(M,ot)|0,o=o+Math.imul(M,st)|0,r=r+Math.imul(g,ht)|0,n=n+Math.imul(g,ut)|0,n=n+Math.imul(v,ht)|0,o=o+Math.imul(v,ut)|0,r=r+Math.imul(p,lt)|0,n=n+Math.imul(p,dt)|0,n=n+Math.imul(m,lt)|0,o=o+Math.imul(m,dt)|0,r=r+Math.imul(l,pt)|0,n=n+Math.imul(l,mt)|0,n=n+Math.imul(d,pt)|0,o=o+Math.imul(d,mt)|0;var Et=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,r=Math.imul(q,W),n=Math.imul(q,H),n=n+Math.imul(D,W)|0,o=Math.imul(D,H),r=r+Math.imul(P,V)|0,n=n+Math.imul(P,G)|0,n=n+Math.imul(N,V)|0,o=o+Math.imul(N,G)|0,r=r+Math.imul(j,J)|0,n=n+Math.imul(j,Y)|0,n=n+Math.imul(O,J)|0,o=o+Math.imul(O,Y)|0,r=r+Math.imul(B,Q)|0,n=n+Math.imul(B,tt)|0,n=n+Math.imul(I,Q)|0,o=o+Math.imul(I,tt)|0,r=r+Math.imul(x,it)|0,n=n+Math.imul(x,rt)|0,n=n+Math.imul(A,it)|0,o=o+Math.imul(A,rt)|0,r=r+Math.imul(S,ot)|0,n=n+Math.imul(S,st)|0,n=n+Math.imul(k,ot)|0,o=o+Math.imul(k,st)|0,r=r+Math.imul(w,ht)|0,n=n+Math.imul(w,ut)|0,n=n+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,r=r+Math.imul(g,lt)|0,n=n+Math.imul(g,dt)|0,n=n+Math.imul(v,lt)|0,o=o+Math.imul(v,dt)|0,r=r+Math.imul(p,pt)|0,n=n+Math.imul(p,mt)|0,n=n+Math.imul(m,pt)|0,o=o+Math.imul(m,mt)|0;var xt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,r=Math.imul(q,V),n=Math.imul(q,G),n=n+Math.imul(D,V)|0,o=Math.imul(D,G),r=r+Math.imul(P,J)|0,n=n+Math.imul(P,Y)|0,n=n+Math.imul(N,J)|0,o=o+Math.imul(N,Y)|0,r=r+Math.imul(j,Q)|0,n=n+Math.imul(j,tt)|0,n=n+Math.imul(O,Q)|0,o=o+Math.imul(O,tt)|0,r=r+Math.imul(B,it)|0,n=n+Math.imul(B,rt)|0,n=n+Math.imul(I,it)|0,o=o+Math.imul(I,rt)|0,r=r+Math.imul(x,ot)|0,n=n+Math.imul(x,st)|0,n=n+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,r=r+Math.imul(S,ht)|0,n=n+Math.imul(S,ut)|0,n=n+Math.imul(k,ht)|0,o=o+Math.imul(k,ut)|0,r=r+Math.imul(w,lt)|0,n=n+Math.imul(w,dt)|0,n=n+Math.imul(M,lt)|0,o=o+Math.imul(M,dt)|0,r=r+Math.imul(g,pt)|0,n=n+Math.imul(g,mt)|0,n=n+Math.imul(v,pt)|0,o=o+Math.imul(v,mt)|0;var At=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(At>>>26)|0,At&=67108863,r=Math.imul(q,J),n=Math.imul(q,Y),n=n+Math.imul(D,J)|0,o=Math.imul(D,Y),r=r+Math.imul(P,Q)|0,n=n+Math.imul(P,tt)|0,n=n+Math.imul(N,Q)|0,o=o+Math.imul(N,tt)|0,r=r+Math.imul(j,it)|0,n=n+Math.imul(j,rt)|0,n=n+Math.imul(O,it)|0,o=o+Math.imul(O,rt)|0,r=r+Math.imul(B,ot)|0,n=n+Math.imul(B,st)|0,n=n+Math.imul(I,ot)|0,o=o+Math.imul(I,st)|0,r=r+Math.imul(x,ht)|0,n=n+Math.imul(x,ut)|0,n=n+Math.imul(A,ht)|0,o=o+Math.imul(A,ut)|0,r=r+Math.imul(S,lt)|0,n=n+Math.imul(S,dt)|0,n=n+Math.imul(k,lt)|0,o=o+Math.imul(k,dt)|0,r=r+Math.imul(w,pt)|0,n=n+Math.imul(w,mt)|0,n=n+Math.imul(M,pt)|0,o=o+Math.imul(M,mt)|0;var Rt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,r=Math.imul(q,Q),n=Math.imul(q,tt),n=n+Math.imul(D,Q)|0,o=Math.imul(D,tt),r=r+Math.imul(P,it)|0,n=n+Math.imul(P,rt)|0,n=n+Math.imul(N,it)|0,o=o+Math.imul(N,rt)|0,r=r+Math.imul(j,ot)|0,n=n+Math.imul(j,st)|0,n=n+Math.imul(O,ot)|0,o=o+Math.imul(O,st)|0,r=r+Math.imul(B,ht)|0,n=n+Math.imul(B,ut)|0,n=n+Math.imul(I,ht)|0,o=o+Math.imul(I,ut)|0,r=r+Math.imul(x,lt)|0,n=n+Math.imul(x,dt)|0,n=n+Math.imul(A,lt)|0,o=o+Math.imul(A,dt)|0,r=r+Math.imul(S,pt)|0,n=n+Math.imul(S,mt)|0,n=n+Math.imul(k,pt)|0,o=o+Math.imul(k,mt)|0;var Bt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,r=Math.imul(q,it),n=Math.imul(q,rt),n=n+Math.imul(D,it)|0,o=Math.imul(D,rt),r=r+Math.imul(P,ot)|0,n=n+Math.imul(P,st)|0,n=n+Math.imul(N,ot)|0,o=o+Math.imul(N,st)|0,r=r+Math.imul(j,ht)|0,n=n+Math.imul(j,ut)|0,n=n+Math.imul(O,ht)|0,o=o+Math.imul(O,ut)|0,r=r+Math.imul(B,lt)|0,n=n+Math.imul(B,dt)|0,n=n+Math.imul(I,lt)|0,o=o+Math.imul(I,dt)|0,r=r+Math.imul(x,pt)|0,n=n+Math.imul(x,mt)|0,n=n+Math.imul(A,pt)|0,o=o+Math.imul(A,mt)|0;var It=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(It>>>26)|0,It&=67108863,r=Math.imul(q,ot),n=Math.imul(q,st),n=n+Math.imul(D,ot)|0,o=Math.imul(D,st),r=r+Math.imul(P,ht)|0,n=n+Math.imul(P,ut)|0,n=n+Math.imul(N,ht)|0,o=o+Math.imul(N,ut)|0,r=r+Math.imul(j,lt)|0,n=n+Math.imul(j,dt)|0,n=n+Math.imul(O,lt)|0,o=o+Math.imul(O,dt)|0,r=r+Math.imul(B,pt)|0,n=n+Math.imul(B,mt)|0,n=n+Math.imul(I,pt)|0,o=o+Math.imul(I,mt)|0;var Tt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,r=Math.imul(q,ht),n=Math.imul(q,ut),n=n+Math.imul(D,ht)|0,o=Math.imul(D,ut),r=r+Math.imul(P,lt)|0,n=n+Math.imul(P,dt)|0,n=n+Math.imul(N,lt)|0,o=o+Math.imul(N,dt)|0,r=r+Math.imul(j,pt)|0,n=n+Math.imul(j,mt)|0,n=n+Math.imul(O,pt)|0,o=o+Math.imul(O,mt)|0;var jt=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863,r=Math.imul(q,lt),n=Math.imul(q,dt),n=n+Math.imul(D,lt)|0,o=Math.imul(D,dt),r=r+Math.imul(P,pt)|0,n=n+Math.imul(P,mt)|0,n=n+Math.imul(N,pt)|0,o=o+Math.imul(N,mt)|0;var Ot=(u+r|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,r=Math.imul(q,pt),n=Math.imul(q,mt),n=n+Math.imul(D,pt)|0,o=Math.imul(D,mt);var Lt=(u+r|0)+((8191&n)<<13)|0;return u=(o+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,h[0]=bt,h[1]=gt,h[2]=vt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=kt,h[9]=Et,h[10]=xt,h[11]=At,h[12]=Rt,h[13]=Bt,h[14]=It,h[15]=Tt,h[16]=jt,h[17]=Ot,h[18]=Lt,0!==u&&(h[19]=u,i.length++),i};function b(t,e,i){i.negative=e.negative^t.negative,i.length=t.length+e.length;for(var r=0,n=0,o=0;o<i.length-1;o++){var s=n;n=0;for(var a=67108863&r,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,l=0|t.words[f],d=0|e.words[u],c=l*d,p=67108863&c;s=s+(c/67108864|0)|0,p=p+a|0,a=67108863&p,s=s+(p>>>26)|0,n+=s>>>26,s&=67108863}i.words[o]=a,r=s,s=n}return 0!==r?i.words[o]=r:i.length--,i.strip()}function g(t,e,i){var r=new v;return r.mulp(t,e,i)}function v(t,e){this.x=t,this.y=e}Math.imul||(m=p),o.prototype.mulTo=function(t,e){var i,r=this.length+t.length;return i=10===this.length&&10===t.length?m(this,t,e):r<63?p(this,t,e):r<1024?b(this,t,e):g(this,t,e),i},v.prototype.makeRBT=function(t){for(var e=new Array(t),i=o.prototype._countBits(t)-1,r=0;r<t;r++)e[r]=this.revBin(r,i,t);return e},v.prototype.revBin=function(t,e,i){if(0===t||t===i-1)return t;for(var r=0,n=0;n<e;n++)r|=(1&t)<<e-n-1,t>>=1;return r},v.prototype.permute=function(t,e,i,r,n,o){for(var s=0;s<o;s++)r[s]=e[t[s]],n[s]=i[t[s]]},v.prototype.transform=function(t,e,i,r,n,o){this.permute(o,t,e,i,r,n);for(var s=1;s<n;s<<=1)for(var a=s<<1,h=Math.cos(2*Math.PI/a),u=Math.sin(2*Math.PI/a),f=0;f<n;f+=a)for(var l=h,d=u,c=0;c<s;c++){var p=i[f+c],m=r[f+c],b=i[f+c+s],g=r[f+c+s],v=l*b-d*g;g=l*g+d*b,b=v,i[f+c]=p+b,r[f+c]=m+g,i[f+c+s]=p-b,r[f+c+s]=m-g,c!==a&&(v=h*l-u*d,d=h*d+u*l,l=v)}},v.prototype.guessLen13b=function(t,e){var i=1|Math.max(e,t),r=1&i,n=0;for(i=i/2|0;i;i>>>=1)n++;return 1<<n+1+r},v.prototype.conjugate=function(t,e,i){if(!(i<=1))for(var r=0;r<i/2;r++){var n=t[r];t[r]=t[i-r-1],t[i-r-1]=n,n=e[r],e[r]=-e[i-r-1],e[i-r-1]=-n}},v.prototype.normalize13b=function(t,e){for(var i=0,r=0;r<e/2;r++){var n=8192*Math.round(t[2*r+1]/e)+Math.round(t[2*r]/e)+i;t[r]=67108863&n,i=n<67108864?0:n/67108864|0}return t},v.prototype.convert13b=function(t,e,i,n){for(var o=0,s=0;s<e;s++)o+=0|t[s],i[2*s]=8191&o,o>>>=13,i[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<n;++s)i[s]=0;r(0===o),r(0===(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),i=0;i<t;i++)e[i]=0;return e},v.prototype.mulp=function(t,e,i){var r=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(r),o=this.stub(r),s=new Array(r),a=new Array(r),h=new Array(r),u=new Array(r),f=new Array(r),l=new Array(r),d=i.words;d.length=r,this.convert13b(t.words,t.length,s,r),this.convert13b(e.words,e.length,u,r),this.transform(s,o,a,h,r,n),this.transform(u,o,f,l,r,n);for(var c=0;c<r;c++){var p=a[c]*f[c]-h[c]*l[c];h[c]=a[c]*l[c]+h[c]*f[c],a[c]=p}return this.conjugate(a,h,r),this.transform(a,h,d,o,r,n),this.conjugate(d,o,r),this.normalize13b(d,r),i.negative=t.negative^e.negative,i.length=t.length+e.length,i.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),g(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){r("number"===typeof t),r(t<67108864);for(var e=0,i=0;i<this.length;i++){var n=(0|this.words[i])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[i]=67108863&o}return 0!==e&&(this.words[i]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=c(t);if(0===e.length)return new o(1);for(var i=this,r=0;r<e.length;r++,i=i.sqr())if(0!==e[r])break;if(++r<e.length)for(var n=i.sqr();r<e.length;r++,n=n.sqr())0!==e[r]&&(i=i.mul(n));return i},o.prototype.iushln=function(t){r("number"===typeof t&&t>=0);var e,i=t%26,n=(t-i)/26,o=67108863>>>26-i<<26-i;if(0!==i){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,h=(0|this.words[e])-a<<i;this.words[e]=h|s,s=a>>>26-i}s&&(this.words[e]=s,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return r(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,i){var n;r("number"===typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,h=i;if(n-=s,n=Math.max(0,n),h){for(var u=0;u<s;u++)h.words[u]=this.words[u];h.length=s}if(0===s);else if(this.length>s)for(this.length-=s,u=0;u<this.length;u++)this.words[u]=this.words[u+s];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var l=0|this.words[u];this.words[u]=f<<26-o|l>>>o,f=l&a}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,i){return r(0===this.negative),this.iushrn(t,e,i)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){r("number"===typeof t&&t>=0);var e=t%26,i=(t-e)/26,n=1<<e;if(this.length<=i)return!1;var o=this.words[i];return!!(o&n)},o.prototype.imaskn=function(t){r("number"===typeof t&&t>=0);var e=t%26,i=(t-e)/26;if(r(0===this.negative,"imaskn works only with positive numbers"),this.length<=i)return this;if(0!==e&&i++,this.length=Math.min(i,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return r("number"===typeof t),r(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(r("number"===typeof t),r(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,i){var n,o,s=t.length+i;this._expand(s);var a=0;for(n=0;n<t.length;n++){o=(0|this.words[n+i])+a;var h=(0|t.words[n])*e;o-=67108863&h,a=(o>>26)-(h/67108864|0),this.words[n+i]=67108863&o}for(;n<this.length-i;n++)o=(0|this.words[n+i])+a,a=o>>26,this.words[n+i]=67108863&o;if(0===a)return this.strip();for(r(-1===a),a=0,n=0;n<this.length;n++)o=-(0|this.words[n])+a,a=o>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var i=this.length-t.length,r=this.clone(),n=t,s=0|n.words[n.length-1],a=this._countBits(s);i=26-a,0!==i&&(n=n.ushln(i),r.iushln(i),s=0|n.words[n.length-1]);var h,u=r.length-n.length;if("mod"!==e){h=new o(null),h.length=u+1,h.words=new Array(h.length);for(var f=0;f<h.length;f++)h.words[f]=0}var l=r.clone()._ishlnsubmul(n,1,u);0===l.negative&&(r=l,h&&(h.words[u]=1));for(var d=u-1;d>=0;d--){var c=67108864*(0|r.words[n.length+d])+(0|r.words[n.length+d-1]);c=Math.min(c/s|0,67108863),r._ishlnsubmul(n,c,d);while(0!==r.negative)c--,r.negative=0,r._ishlnsubmul(n,1,d),r.isZero()||(r.negative^=1);h&&(h.words[d]=c)}return h&&h.strip(),r.strip(),"div"!==e&&0!==i&&r.iushrn(i),{div:h||null,mod:r}},o.prototype.divmod=function(t,e,i){return r(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(n=a.div.neg()),"div"!==e&&(s=a.mod.neg(),i&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}):0!==(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(s=a.mod.neg(),i&&0!==s.negative&&s.isub(t)),{div:a.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,s,a},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var i=0!==e.div.negative?e.mod.isub(t):e.mod,r=t.ushrn(1),n=t.andln(1),o=i.cmp(r);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){r(t<=67108863);for(var e=(1<<26)%t,i=0,n=this.length-1;n>=0;n--)i=(e*i+(0|this.words[n]))%t;return i},o.prototype.idivn=function(t){r(t<=67108863);for(var e=0,i=this.length-1;i>=0;i--){var n=(0|this.words[i])+67108864*e;this.words[i]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n=new o(1),s=new o(0),a=new o(0),h=new o(1),u=0;while(e.isEven()&&i.isEven())e.iushrn(1),i.iushrn(1),++u;var f=i.clone(),l=e.clone();while(!e.isZero()){for(var d=0,c=1;0===(e.words[0]&c)&&d<26;++d,c<<=1);if(d>0){e.iushrn(d);while(d-- >0)(n.isOdd()||s.isOdd())&&(n.iadd(f),s.isub(l)),n.iushrn(1),s.iushrn(1)}for(var p=0,m=1;0===(i.words[0]&m)&&p<26;++p,m<<=1);if(p>0){i.iushrn(p);while(p-- >0)(a.isOdd()||h.isOdd())&&(a.iadd(f),h.isub(l)),a.iushrn(1),h.iushrn(1)}e.cmp(i)>=0?(e.isub(i),n.isub(a),s.isub(h)):(i.isub(e),a.isub(n),h.isub(s))}return{a:a,b:h,gcd:i.iushln(u)}},o.prototype._invmp=function(t){r(0===t.negative),r(!t.isZero());var e=this,i=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n,s=new o(1),a=new o(0),h=i.clone();while(e.cmpn(1)>0&&i.cmpn(1)>0){for(var u=0,f=1;0===(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0){e.iushrn(u);while(u-- >0)s.isOdd()&&s.iadd(h),s.iushrn(1)}for(var l=0,d=1;0===(i.words[0]&d)&&l<26;++l,d<<=1);if(l>0){i.iushrn(l);while(l-- >0)a.isOdd()&&a.iadd(h),a.iushrn(1)}e.cmp(i)>=0?(e.isub(i),s.isub(a)):(i.isub(e),a.isub(s))}return n=0===e.cmpn(1)?s:a,n.cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),i=t.clone();e.negative=0,i.negative=0;for(var r=0;e.isEven()&&i.isEven();r++)e.iushrn(1),i.iushrn(1);do{while(e.isEven())e.iushrn(1);while(i.isEven())i.iushrn(1);var n=e.cmp(i);if(n<0){var o=e;e=i,i=o}else if(0===n||0===i.cmpn(1))break;e.isub(i)}while(1);return i.iushln(r)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){r("number"===typeof t);var e=t%26,i=(t-e)/26,n=1<<e;if(this.length<=i)return this._expand(i+1),this.words[i]|=n,this;for(var o=n,s=i;0!==o&&s<this.length;s++){var a=0|this.words[s];a+=o,o=a>>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e,i=t<0;if(0!==this.negative&&!i)return-1;if(0===this.negative&&i)return 1;if(this.strip(),this.length>1)e=1;else{i&&(t=-t),r(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,i=this.length-1;i>=0;i--){var r=0|this.words[i],n=0|t.words[i];if(r!==n){r<n?e=-1:r>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new E(t)},o.prototype.toRed=function(t){return r(!this.red,"Already a number in reduction context"),r(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return r(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return r(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return r(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return r(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return r(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return r(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return r(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return r(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return r(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return r(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return r(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return r(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return r(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var y={k256:null,p224:null,p192:null,p25519:null};function w(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function M(){w.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function _(){w.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function S(){w.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function k(){w.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function E(t){if("string"===typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else r(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function x(t){E.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}w.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},w.prototype.ireduce=function(t){var e,i=t;do{this.split(i,this.tmp),i=this.imulK(i),i=i.iadd(this.tmp),e=i.bitLength()}while(e>this.n);var r=e<this.n?-1:i.ucmp(this.p);return 0===r?(i.words[0]=0,i.length=1):r>0?i.isub(this.p):void 0!==i.strip?i.strip():i._strip(),i},w.prototype.split=function(t,e){t.iushrn(this.n,0,e)},w.prototype.imulK=function(t){return t.imul(this.k)},n(M,w),M.prototype.split=function(t,e){for(var i=4194303,r=Math.min(t.length,9),n=0;n<r;n++)e.words[n]=t.words[n];if(e.length=r,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&i,n=10;n<t.length;n++){var s=0|t.words[n];t.words[n-10]=(s&i)<<4|o>>>22,o=s}o>>>=22,t.words[n-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},M.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,i=0;i<t.length;i++){var r=0|t.words[i];e+=977*r,t.words[i]=67108863&e,e=64*r+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(_,w),n(S,w),n(k,w),k.prototype.imulK=function(t){for(var e=0,i=0;i<t.length;i++){var r=19*(0|t.words[i])+e,n=67108863&r;r>>>=26,t.words[i]=n,e=r}return 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