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l=u>>>26,f=67108863&u,m=Math.min(a,i.length-1),d=Math.max(0,a-t.length+1);d<=m;d++){var c=a-d|0;l+=(s=(n=0|t.words[c])*(h=0|i.words[d])+f)/67108864|0,f=67108863&s}r.words[a]=0|f,u=0|l}return 0!==u?r.words[a]=0|u:r.length--,r._strip()}h.prototype.toString=function(t,i){var r;if(i=0|i||1,16===(t=t||10)||"hex"===t){r="";for(var n=0,h=0,s=0;s<this.length;s++){var o=this.words[s],u=(16777215&(o<<n|h)).toString(16);h=o>>>24-n&16777215,(n+=2)>=26&&(n-=26,s--),r=0!==h||s!==this.length-1?m[6-u.length]+u+r:u+r}for(0!==h&&(r=h.toString(16)+r);r.length%i!==0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}if(t===(0|t)&&t>=2&&t<=36){var a=d[t],l=c[t];r="";var f=this.clone();for(f.negative=0;!f.isZero();){var p=f.modrn(l).toString(t);r=(f=f.idivn(l)).isZero()?p+r:m[a-p.length]+p+r}for(this.isZero()&&(r="0"+r);r.length%i!==0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}e(!1,"Base should be between 2 and 36")},h.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&&e(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},h.prototype.toJSON=function(){return this.toString(16,2)},s&&(h.prototype.toBuffer=function(t,i){return this.toArrayLike(s,t,i)}),h.prototype.toArray=function(t,i){return this.toArrayLike(Array,t,i)},h.prototype.toArrayLike=function(t,i,r){this._strip();var n=this.byteLength(),h=r||Math.max(1,n);e(n<=h,"byte array longer than desired length"),e(h>0,"Requested array length <= 0");var s=function(t,i){return t.allocUnsafe?t.allocUnsafe(i):new t(i)}(t,h);return this["_toArrayLike"+("le"===i?"LE":"BE")](s,n),s},h.prototype._toArrayLikeLE=function(t,i){for(var r=0,e=0,n=0,h=0;n<this.length;n++){var s=this.words[n]<<h|e;t[r++]=255&s,r<t.length&&(t[r++]=s>>8&255),r<t.length&&(t[r++]=s>>16&255),6===h?(r<t.length&&(t[r++]=s>>24&255),e=0,h=0):(e=s>>>24,h+=2)}if(r<t.length)for(t[r++]=e;r<t.length;)t[r++]=0},h.prototype._toArrayLikeBE=function(t,i){for(var r=t.length-1,e=0,n=0,h=0;n<this.length;n++){var s=this.words[n]<<h|e;t[r--]=255&s,r>=0&&(t[r--]=s>>8&255),r>=0&&(t[r--]=s>>16&255),6===h?(r>=0&&(t[r--]=s>>24&255),e=0,h=0):(e=s>>>24,h+=2)}if(r>=0)for(t[r--]=e;r>=0;)t[r--]=0},Math.clz32?h.prototype._countBits=function(t){return 32-Math.clz32(t)}:h.prototype._countBits=function(t){var i=t,r=0;return i>=4096&&(r+=13,i>>>=13),i>=64&&(r+=7,i>>>=7),i>=8&&(r+=4,i>>>=4),i>=2&&(r+=2,i>>>=2),r+i},h.prototype._zeroBits=function(t){if(0===t)return 26;var i=t,r=0;return 8191&i||(r+=13,i>>>=13),127&i||(r+=7,i>>>=7),15&i||(r+=4,i>>>=4),3&i||(r+=2,i>>>=2),1&i||r++,r},h.prototype.bitLength=function(){var t=this.words[this.length-1],i=this._countBits(t);return 26*(this.length-1)+i},h.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,i=0;i<this.length;i++){var r=this._zeroBits(this.words[i]);if(t+=r,26!==r)break}return t},h.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},h.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},h.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},h.prototype.isNeg=function(){return 0!==this.negative},h.prototype.neg=function(){return this.clone().ineg()},h.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},h.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var i=0;i<t.length;i++)this.words[i]=this.words[i]|t.words[i];return this._strip()},h.prototype.ior=function(t){return e(0===(this.negative|t.negative)),this.iuor(t)},h.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},h.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},h.prototype.iuand=function(t){var i;i=this.length>t.length?t:this;for(var r=0;r<i.length;r++)this.words[r]=this.words[r]&t.words[r];return this.length=i.length,this._strip()},h.prototype.iand=function(t){return e(0===(this.negative|t.negative)),this.iuand(t)},h.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},h.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},h.prototype.iuxor=function(t){var i,r;this.length>t.length?(i=this,r=t):(i=t,r=this);for(var e=0;e<r.length;e++)this.words[e]=i.words[e]^r.words[e];if(this!==i)for(;e<i.length;e++)this.words[e]=i.words[e];return this.length=i.length,this._strip()},h.prototype.ixor=function(t){return e(0===(this.negative|t.negative)),this.iuxor(t)},h.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},h.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},h.prototype.inotn=function(t){e("number"==typeof t&&t>=0);var i=0|Math.ceil(t/26),r=t%26;this._expand(i),r>0&&i--;for(var n=0;n<i;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this._strip()},h.prototype.notn=function(t){return this.clone().inotn(t)},h.prototype.setn=function(t,i){e("number"==typeof t&&t>=0);var r=t/26|0,n=t%26;return this._expand(r+1),this.words[r]=i?this.words[r]|1<<n:this.words[r]&~(1<<n),this._strip()},h.prototype.iadd=function(t){var i,r,e;if(0!==this.negative&&0===t.negative)return this.negative=0,i=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,i=this.isub(t),t.negative=1,i._normSign();this.length>t.length?(r=this,e=t):(r=t,e=this);for(var n=0,h=0;h<e.length;h++)i=(0|r.words[h])+(0|e.words[h])+n,this.words[h]=67108863&i,n=i>>>26;for(;0!==n&&h<r.length;h++)i=(0|r.words[h])+n,this.words[h]=67108863&i,n=i>>>26;if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;h<r.length;h++)this.words[h]=r.words[h];return this},h.prototype.add=function(t){var i;return 0!==t.negative&&0===this.negative?(t.negative=0,i=this.sub(t),t.negative^=1,i):0===t.negative&&0!==this.negative?(this.negative=0,i=t.sub(this),this.negative=1,i):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},h.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var i=this.iadd(t);return t.negative=1,i._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,e,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(r=this,e=t):(r=t,e=this);for(var h=0,s=0;s<e.length;s++)h=(i=(0|r.words[s])-(0|e.words[s])+h)>>26,this.words[s]=67108863&i;for(;0!==h&&s<r.length;s++)h=(i=(0|r.words[s])+h)>>26,this.words[s]=67108863&i;if(0===h&&s<r.length&&r!==this)for(;s<r.length;s++)this.words[s]=r.words[s];return this.length=Math.max(this.length,s),r!==this&&(this.negative=1),this._strip()},h.prototype.sub=function(t){return this.clone().isub(t)};var g=function(t,i,r){var e,n,h,s=t.words,o=i.words,u=r.words,a=0,l=0|s[0],f=8191&l,m=l>>>13,d=0|s[1],c=8191&d,p=d>>>13,g=0|s[2],v=8191&g,M=g>>>13,w=0|s[3],y=8191&w,b=w>>>13,_=0|s[4],A=8191&_,k=_>>>13,S=0|s[5],x=8191&S,L=S>>>13,Z=0|s[6],B=8191&Z,z=Z>>>13,R=0|s[7],O=8191&R,q=R>>>13,N=0|s[8],j=8191&N,Q=N>>>13,U=0|s[9],I=8191&U,C=U>>>13,E=0|o[0],D=8191&E,F=E>>>13,T=0|o[1],V=8191&T,H=T>>>13,P=0|o[2],$=8191&P,K=P>>>13,W=0|o[3],X=8191&W,Y=W>>>13,J=0|o[4],G=8191&J,tt=J>>>13,it=0|o[5],rt=8191&it,et=it>>>13,nt=0|o[6],ht=8191&nt,st=nt>>>13,ot=0|o[7],ut=8191&ot,at=ot>>>13,lt=0|o[8],ft=8191&lt,mt=lt>>>13,dt=0|o[9],ct=8191&dt,pt=dt>>>13;r.negative=t.negative^i.negative,r.length=19;var gt=(a+(e=Math.imul(f,D))|0)+((8191&(n=(n=Math.imul(f,F))+Math.imul(m,D)|0))<<13)|0;a=((h=Math.imul(m,F))+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,e=Math.imul(c,D),n=(n=Math.imul(c,F))+Math.imul(p,D)|0,h=Math.imul(p,F);var vt=(a+(e=e+Math.imul(f,V)|0)|0)+((8191&(n=(n=n+Math.imul(f,H)|0)+Math.imul(m,V)|0))<<13)|0;a=((h=h+Math.imul(m,H)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,e=Math.imul(v,D),n=(n=Math.imul(v,F))+Math.imul(M,D)|0,h=Math.imul(M,F),e=e+Math.imul(c,V)|0,n=(n=n+Math.imul(c,H)|0)+Math.imul(p,V)|0,h=h+Math.imul(p,H)|0;var Mt=(a+(e=e+Math.imul(f,$)|0)|0)+((8191&(n=(n=n+Math.imul(f,K)|0)+Math.imul(m,$)|0))<<13)|0;a=((h=h+Math.imul(m,K)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,e=Math.imul(y,D),n=(n=Math.imul(y,F))+Math.imul(b,D)|0,h=Math.imul(b,F),e=e+Math.imul(v,V)|0,n=(n=n+Math.imul(v,H)|0)+Math.imul(M,V)|0,h=h+Math.imul(M,H)|0,e=e+Math.imul(c,$)|0,n=(n=n+Math.imul(c,K)|0)+Math.imul(p,$)|0,h=h+Math.imul(p,K)|0;var wt=(a+(e=e+Math.imul(f,X)|0)|0)+((8191&(n=(n=n+Math.imul(f,Y)|0)+Math.imul(m,X)|0))<<13)|0;a=((h=h+Math.imul(m,Y)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,e=Math.imul(A,D),n=(n=Math.imul(A,F))+Math.imul(k,D)|0,h=Math.imul(k,F),e=e+Math.imul(y,V)|0,n=(n=n+Math.imul(y,H)|0)+Math.imul(b,V)|0,h=h+Math.imul(b,H)|0,e=e+Math.imul(v,$)|0,n=(n=n+Math.imul(v,K)|0)+Math.imul(M,$)|0,h=h+Math.imul(M,K)|0,e=e+Math.imul(c,X)|0,n=(n=n+Math.imul(c,Y)|0)+Math.imul(p,X)|0,h=h+Math.imul(p,Y)|0;var yt=(a+(e=e+Math.imul(f,G)|0)|0)+((8191&(n=(n=n+Math.imul(f,tt)|0)+Math.imul(m,G)|0))<<13)|0;a=((h=h+Math.imul(m,tt)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,e=Math.imul(x,D),n=(n=Math.imul(x,F))+Math.imul(L,D)|0,h=Math.imul(L,F),e=e+Math.imul(A,V)|0,n=(n=n+Math.imul(A,H)|0)+Math.imul(k,V)|0,h=h+Math.imul(k,H)|0,e=e+Math.imul(y,$)|0,n=(n=n+Math.imul(y,K)|0)+Math.imul(b,$)|0,h=h+Math.imul(b,K)|0,e=e+Math.imul(v,X)|0,n=(n=n+Math.imul(v,Y)|0)+Math.imul(M,X)|0,h=h+Math.imul(M,Y)|0,e=e+Math.imul(c,G)|0,n=(n=n+Math.imul(c,tt)|0)+Math.imul(p,G)|0,h=h+Math.imul(p,tt)|0;var bt=(a+(e=e+Math.imul(f,rt)|0)|0)+((8191&(n=(n=n+Math.imul(f,et)|0)+Math.imul(m,rt)|0))<<13)|0;a=((h=h+Math.imul(m,et)|0)+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,e=Math.imul(B,D),n=(n=Math.imul(B,F))+Math.imul(z,D)|0,h=Math.imul(z,F),e=e+Math.imul(x,V)|0,n=(n=n+Math.imul(x,H)|0)+Math.imul(L,V)|0,h=h+Math.imul(L,H)|0,e=e+Math.imul(A,$)|0,n=(n=n+Math.imul(A,K)|0)+Math.imul(k,$)|0,h=h+Math.imul(k,K)|0,e=e+Math.imul(y,X)|0,n=(n=n+Math.imul(y,Y)|0)+Math.imul(b,X)|0,h=h+Math.imul(b,Y)|0,e=e+Math.imul(v,G)|0,n=(n=n+Math.imul(v,tt)|0)+Math.imul(M,G)|0,h=h+Math.imul(M,tt)|0,e=e+Math.imul(c,rt)|0,n=(n=n+Math.imul(c,et)|0)+Math.imul(p,rt)|0,h=h+Math.imul(p,et)|0;var _t=(a+(e=e+Math.imul(f,ht)|0)|0)+((8191&(n=(n=n+Math.imul(f,st)|0)+Math.imul(m,ht)|0))<<13)|0;a=((h=h+Math.imul(m,st)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,e=Math.imul(O,D),n=(n=Math.imul(O,F))+Math.imul(q,D)|0,h=Math.imul(q,F),e=e+Math.imul(B,V)|0,n=(n=n+Math.imul(B,H)|0)+Math.imul(z,V)|0,h=h+Math.imul(z,H)|0,e=e+Math.imul(x,$)|0,n=(n=n+Math.imul(x,K)|0)+Math.imul(L,$)|0,h=h+Math.imul(L,K)|0,e=e+Math.imul(A,X)|0,n=(n=n+Math.imul(A,Y)|0)+Math.imul(k,X)|0,h=h+Math.imul(k,Y)|0,e=e+Math.imul(y,G)|0,n=(n=n+Math.imul(y,tt)|0)+Math.imul(b,G)|0,h=h+Math.imul(b,tt)|0,e=e+Math.imul(v,rt)|0,n=(n=n+Math.imul(v,et)|0)+Math.imul(M,rt)|0,h=h+Math.imul(M,et)|0,e=e+Math.imul(c,ht)|0,n=(n=n+Math.imul(c,st)|0)+Math.imul(p,ht)|0,h=h+Math.imul(p,st)|0;var At=(a+(e=e+Math.imul(f,ut)|0)|0)+((8191&(n=(n=n+Math.imul(f,at)|0)+Math.imul(m,ut)|0))<<13)|0;a=((h=h+Math.imul(m,at)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,e=Math.imul(j,D),n=(n=Math.imul(j,F))+Math.imul(Q,D)|0,h=Math.imul(Q,F),e=e+Math.imul(O,V)|0,n=(n=n+Math.imul(O,H)|0)+Math.imul(q,V)|0,h=h+Math.imul(q,H)|0,e=e+Math.imul(B,$)|0,n=(n=n+Math.imul(B,K)|0)+Math.imul(z,$)|0,h=h+Math.imul(z,K)|0,e=e+Math.imul(x,X)|0,n=(n=n+Math.imul(x,Y)|0)+Math.imul(L,X)|0,h=h+Math.imul(L,Y)|0,e=e+Math.imul(A,G)|0,n=(n=n+Math.imul(A,tt)|0)+Math.imul(k,G)|0,h=h+Math.imul(k,tt)|0,e=e+Math.imul(y,rt)|0,n=(n=n+Math.imul(y,et)|0)+Math.imul(b,rt)|0,h=h+Math.imul(b,et)|0,e=e+Math.imul(v,ht)|0,n=(n=n+Math.imul(v,st)|0)+Math.imul(M,ht)|0,h=h+Math.imul(M,st)|0,e=e+Math.imul(c,ut)|0,n=(n=n+Math.imul(c,at)|0)+Math.imul(p,ut)|0,h=h+Math.imul(p,at)|0;var kt=(a+(e=e+Math.imul(f,ft)|0)|0)+((8191&(n=(n=n+Math.imul(f,mt)|0)+Math.imul(m,ft)|0))<<13)|0;a=((h=h+Math.imul(m,mt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,e=Math.imul(I,D),n=(n=Math.imul(I,F))+Math.imul(C,D)|0,h=Math.imul(C,F),e=e+Math.imul(j,V)|0,n=(n=n+Math.imul(j,H)|0)+Math.imul(Q,V)|0,h=h+Math.imul(Q,H)|0,e=e+Math.imul(O,$)|0,n=(n=n+Math.imul(O,K)|0)+Math.imul(q,$)|0,h=h+Math.imul(q,K)|0,e=e+Math.imul(B,X)|0,n=(n=n+Math.imul(B,Y)|0)+Math.imul(z,X)|0,h=h+Math.imul(z,Y)|0,e=e+Math.imul(x,G)|0,n=(n=n+Math.imul(x,tt)|0)+Math.imul(L,G)|0,h=h+Math.imul(L,tt)|0,e=e+Math.imul(A,rt)|0,n=(n=n+Math.imul(A,et)|0)+Math.imul(k,rt)|0,h=h+Math.imul(k,et)|0,e=e+Math.imul(y,ht)|0,n=(n=n+Math.imul(y,st)|0)+Math.imul(b,ht)|0,h=h+Math.imul(b,st)|0,e=e+Math.imul(v,ut)|0,n=(n=n+Math.imul(v,at)|0)+Math.imul(M,ut)|0,h=h+Math.imul(M,at)|0,e=e+Math.imul(c,ft)|0,n=(n=n+Math.imul(c,mt)|0)+Math.imul(p,ft)|0,h=h+Math.imul(p,mt)|0;var St=(a+(e=e+Math.imul(f,ct)|0)|0)+((8191&(n=(n=n+Math.imul(f,pt)|0)+Math.imul(m,ct)|0))<<13)|0;a=((h=h+Math.imul(m,pt)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,e=Math.imul(I,V),n=(n=Math.imul(I,H))+Math.imul(C,V)|0,h=Math.imul(C,H),e=e+Math.imul(j,$)|0,n=(n=n+Math.imul(j,K)|0)+Math.imul(Q,$)|0,h=h+Math.imul(Q,K)|0,e=e+Math.imul(O,X)|0,n=(n=n+Math.imul(O,Y)|0)+Math.imul(q,X)|0,h=h+Math.imul(q,Y)|0,e=e+Math.imul(B,G)|0,n=(n=n+Math.imul(B,tt)|0)+Math.imul(z,G)|0,h=h+Math.imul(z,tt)|0,e=e+Math.imul(x,rt)|0,n=(n=n+Math.imul(x,et)|0)+Math.imul(L,rt)|0,h=h+Math.imul(L,et)|0,e=e+Math.imul(A,ht)|0,n=(n=n+Math.imul(A,st)|0)+Math.imul(k,ht)|0,h=h+Math.imul(k,st)|0,e=e+Math.imul(y,ut)|0,n=(n=n+Math.imul(y,at)|0)+Math.imul(b,ut)|0,h=h+Math.imul(b,at)|0,e=e+Math.imul(v,ft)|0,n=(n=n+Math.imul(v,mt)|0)+Math.imul(M,ft)|0,h=h+Math.imul(M,mt)|0;var xt=(a+(e=e+Math.imul(c,ct)|0)|0)+((8191&(n=(n=n+Math.imul(c,pt)|0)+Math.imul(p,ct)|0))<<13)|0;a=((h=h+Math.imul(p,pt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,e=Math.imul(I,$),n=(n=Math.imul(I,K))+Math.imul(C,$)|0,h=Math.imul(C,K),e=e+Math.imul(j,X)|0,n=(n=n+Math.imul(j,Y)|0)+Math.imul(Q,X)|0,h=h+Math.imul(Q,Y)|0,e=e+Math.imul(O,G)|0,n=(n=n+Math.imul(O,tt)|0)+Math.imul(q,G)|0,h=h+Math.imul(q,tt)|0,e=e+Math.imul(B,rt)|0,n=(n=n+Math.imul(B,et)|0)+Math.imul(z,rt)|0,h=h+Math.imul(z,et)|0,e=e+Math.imul(x,ht)|0,n=(n=n+Math.imul(x,st)|0)+Math.imul(L,ht)|0,h=h+Math.imul(L,st)|0,e=e+Math.imul(A,ut)|0,n=(n=n+Math.imul(A,at)|0)+Math.imul(k,ut)|0,h=h+Math.imul(k,at)|0,e=e+Math.imul(y,ft)|0,n=(n=n+Math.imul(y,mt)|0)+Math.imul(b,ft)|0,h=h+Math.imul(b,mt)|0;var Lt=(a+(e=e+Math.imul(v,ct)|0)|0)+((8191&(n=(n=n+Math.imul(v,pt)|0)+Math.imul(M,ct)|0))<<13)|0;a=((h=h+Math.imul(M,pt)|0)+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,e=Math.imul(I,X),n=(n=Math.imul(I,Y))+Math.imul(C,X)|0,h=Math.imul(C,Y),e=e+Math.imul(j,G)|0,n=(n=n+Math.imul(j,tt)|0)+Math.imul(Q,G)|0,h=h+Math.imul(Q,tt)|0,e=e+Math.imul(O,rt)|0,n=(n=n+Math.imul(O,et)|0)+Math.imul(q,rt)|0,h=h+Math.imul(q,et)|0,e=e+Math.imul(B,ht)|0,n=(n=n+Math.imul(B,st)|0)+Math.imul(z,ht)|0,h=h+Math.imul(z,st)|0,e=e+Math.imul(x,ut)|0,n=(n=n+Math.imul(x,at)|0)+Math.imul(L,ut)|0,h=h+Math.imul(L,at)|0,e=e+Math.imul(A,ft)|0,n=(n=n+Math.imul(A,mt)|0)+Math.imul(k,ft)|0,h=h+Math.imul(k,mt)|0;var Zt=(a+(e=e+Math.imul(y,ct)|0)|0)+((8191&(n=(n=n+Math.imul(y,pt)|0)+Math.imul(b,ct)|0))<<13)|0;a=((h=h+Math.imul(b,pt)|0)+(n>>>13)|0)+(Zt>>>26)|0,Zt&=67108863,e=Math.imul(I,G),n=(n=Math.imul(I,tt))+Math.imul(C,G)|0,h=Math.imul(C,tt),e=e+Math.imul(j,rt)|0,n=(n=n+Math.imul(j,et)|0)+Math.imul(Q,rt)|0,h=h+Math.imul(Q,et)|0,e=e+Math.imul(O,ht)|0,n=(n=n+Math.imul(O,st)|0)+Math.imul(q,ht)|0,h=h+Math.imul(q,st)|0,e=e+Math.imul(B,ut)|0,n=(n=n+Math.imul(B,at)|0)+Math.imul(z,ut)|0,h=h+Math.imul(z,at)|0,e=e+Math.imul(x,ft)|0,n=(n=n+Math.imul(x,mt)|0)+Math.imul(L,ft)|0,h=h+Math.imul(L,mt)|0;var Bt=(a+(e=e+Math.imul(A,ct)|0)|0)+((8191&(n=(n=n+Math.imul(A,pt)|0)+Math.imul(k,ct)|0))<<13)|0;a=((h=h+Math.imul(k,pt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,e=Math.imul(I,rt),n=(n=Math.imul(I,et))+Math.imul(C,rt)|0,h=Math.imul(C,et),e=e+Math.imul(j,ht)|0,n=(n=n+Math.imul(j,st)|0)+Math.imul(Q,ht)|0,h=h+Math.imul(Q,st)|0,e=e+Math.imul(O,ut)|0,n=(n=n+Math.imul(O,at)|0)+Math.imul(q,ut)|0,h=h+Math.imul(q,at)|0,e=e+Math.imul(B,ft)|0,n=(n=n+Math.imul(B,mt)|0)+Math.imul(z,ft)|0,h=h+Math.imul(z,mt)|0;var zt=(a+(e=e+Math.imul(x,ct)|0)|0)+((8191&(n=(n=n+Math.imul(x,pt)|0)+Math.imul(L,ct)|0))<<13)|0;a=((h=h+Math.imul(L,pt)|0)+(n>>>13)|0)+(zt>>>26)|0,zt&=67108863,e=Math.imul(I,ht),n=(n=Math.imul(I,st))+Math.imul(C,ht)|0,h=Math.imul(C,st),e=e+Math.imul(j,ut)|0,n=(n=n+Math.imul(j,at)|0)+Math.imul(Q,ut)|0,h=h+Math.imul(Q,at)|0,e=e+Math.imul(O,ft)|0,n=(n=n+Math.imul(O,mt)|0)+Math.imul(q,ft)|0,h=h+Math.imul(q,mt)|0;var Rt=(a+(e=e+Math.imul(B,ct)|0)|0)+((8191&(n=(n=n+Math.imul(B,pt)|0)+Math.imul(z,ct)|0))<<13)|0;a=((h=h+Math.imul(z,pt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,e=Math.imul(I,ut),n=(n=Math.imul(I,at))+Math.imul(C,ut)|0,h=Math.imul(C,at),e=e+Math.imul(j,ft)|0,n=(n=n+Math.imul(j,mt)|0)+Math.imul(Q,ft)|0,h=h+Math.imul(Q,mt)|0;var Ot=(a+(e=e+Math.imul(O,ct)|0)|0)+((8191&(n=(n=n+Math.imul(O,pt)|0)+Math.imul(q,ct)|0))<<13)|0;a=((h=h+Math.imul(q,pt)|0)+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,e=Math.imul(I,ft),n=(n=Math.imul(I,mt))+Math.imul(C,ft)|0,h=Math.imul(C,mt);var qt=(a+(e=e+Math.imul(j,ct)|0)|0)+((8191&(n=(n=n+Math.imul(j,pt)|0)+Math.imul(Q,ct)|0))<<13)|0;a=((h=h+Math.imul(Q,pt)|0)+(n>>>13)|0)+(qt>>>26)|0,qt&=67108863;var Nt=(a+(e=Math.imul(I,ct))|0)+((8191&(n=(n=Math.imul(I,pt))+Math.imul(C,ct)|0))<<13)|0;return a=((h=Math.imul(C,pt))+(n>>>13)|0)+(Nt>>>26)|0,Nt&=67108863,u[0]=gt,u[1]=vt,u[2]=Mt,u[3]=wt,u[4]=yt,u[5]=bt,u[6]=_t,u[7]=At,u[8]=kt,u[9]=St,u[10]=xt,u[11]=Lt,u[12]=Zt,u[13]=Bt,u[14]=zt,u[15]=Rt,u[16]=Ot,u[17]=qt,u[18]=Nt,0!==a&&(u[19]=a,r.length++),r};function v(t,i,r){r.negative=i.negative^t.negative,r.length=t.length+i.length;for(var e=0,n=0,h=0;h<r.length-1;h++){var s=n;n=0;for(var o=67108863&e,u=Math.min(h,i.length-1),a=Math.max(0,h-t.length+1);a<=u;a++){var l=h-a,f=(0|t.words[l])*(0|i.words[a]),m=67108863&f;o=67108863&(m=m+o|0),n+=(s=(s=s+(f/67108864|0)|0)+(m>>>26)|0)>>>26,s&=67108863}r.words[h]=o,e=s,s=n}return 0!==e?r.words[h]=e:r.length--,r._strip()}function M(t,i,r){return v(t,i,r)}function w(t,i){this.x=t,this.y=i}Math.imul||(g=p),h.prototype.mulTo=function(t,i){var r=this.length+t.length;return 10===this.length&&10===t.length?g(this,t,i):r<63?p(this,t,i):r<1024?v(this,t,i):M(this,t,i)},w.prototype.makeRBT=function(t){for(var i=new Array(t),r=h.prototype._countBits(t)-1,e=0;e<t;e++)i[e]=this.revBin(e,r,t);return i},w.prototype.revBin=function(t,i,r){if(0===t||t===r-1)return t;for(var e=0,n=0;n<i;n++)e|=(1&t)<<i-n-1,t>>=1;return e},w.prototype.permute=function(t,i,r,e,n,h){for(var s=0;s<h;s++)e[s]=i[t[s]],n[s]=r[t[s]]},w.prototype.transform=function(t,i,r,e,n,h){this.permute(h,t,i,r,e,n);for(var s=1;s<n;s<<=1)for(var o=s<<1,u=Math.cos(2*Math.PI/o),a=Math.sin(2*Math.PI/o),l=0;l<n;l+=o)for(var f=u,m=a,d=0;d<s;d++){var c=r[l+d],p=e[l+d],g=r[l+d+s],v=e[l+d+s],M=f*g-m*v;v=f*v+m*g,g=M,r[l+d]=c+g,e[l+d]=p+v,r[l+d+s]=c-g,e[l+d+s]=p-v,d!==o&&(M=u*f-a*m,m=u*m+a*f,f=M)}},w.prototype.guessLen13b=function(t,i){var r=1|Math.max(i,t),e=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+e},w.prototype.conjugate=function(t,i,r){if(!(r<=1))for(var e=0;e<r/2;e++){var n=t[e];t[e]=t[r-e-1],t[r-e-1]=n,n=i[e],i[e]=-i[r-e-1],i[r-e-1]=-n}},w.prototype.normalize13b=function(t,i){for(var r=0,e=0;e<i/2;e++){var n=8192*Math.round(t[2*e+1]/i)+Math.round(t[2*e]/i)+r;t[e]=67108863&n,r=n<67108864?0:n/67108864|0}return t},w.prototype.convert13b=function(t,i,r,n){for(var h=0,s=0;s<i;s++)h+=0|t[s],r[2*s]=8191&h,h>>>=13,r[2*s+1]=8191&h,h>>>=13;for(s=2*i;s<n;++s)r[s]=0;e(0===h),e(!(-8192&h))},w.prototype.stub=function(t){for(var i=new Array(t),r=0;r<t;r++)i[r]=0;return i},w.prototype.mulp=function(t,i,r){var e=2*this.guessLen13b(t.length,i.length),n=this.makeRBT(e),h=this.stub(e),s=new Array(e),o=new Array(e),u=new Array(e),a=new Array(e),l=new Array(e),f=new Array(e),m=r.words;m.length=e,this.convert13b(t.words,t.length,s,e),this.convert13b(i.words,i.length,a,e),this.transform(s,h,o,u,e,n),this.transform(a,h,l,f,e,n);for(var d=0;d<e;d++){var c=o[d]*l[d]-u[d]*f[d];u[d]=o[d]*f[d]+u[d]*l[d],o[d]=c}return this.conjugate(o,u,e),this.transform(o,u,m,h,e,n),this.conjugate(m,h,e),this.normalize13b(m,e),r.negative=t.negative^i.negative,r.length=t.length+i.length,r._strip()},h.prototype.mul=function(t){var i=new h(null);return i.words=new Array(this.length+t.length),this.mulTo(t,i)},h.prototype.mulf=function(t){var i=new h(null);return i.words=new Array(this.length+t.length),M(this,t,i)},h.prototype.imul=function(t){return this.clone().mulTo(t,this)},h.prototype.imuln=function(t){var i=t<0;i&&(t=-t),e("number"==typeof t),e(t<67108864);for(var r=0,n=0;n<this.length;n++){var h=(0|this.words[n])*t,s=(67108863&h)+(67108863&r);r>>=26,r+=h/67108864|0,r+=s>>>26,this.words[n]=67108863&s}return 0!==r&&(this.words[n]=r,this.length++),this.length=0===t?1:this.length,i?this.ineg():this},h.prototype.muln=function(t){return this.clone().imuln(t)},h.prototype.sqr=function(){return this.mul(this)},h.prototype.isqr=function(){return this.imul(this.clone())},h.prototype.pow=function(t){var i=function(t){for(var i=new Array(t.bitLength()),r=0;r<i.length;r++){var e=r/26|0,n=r%26;i[r]=t.words[e]>>>n&1}return i}(t);if(0===i.length)return new h(1);for(var r=this,e=0;e<i.length&&0===i[e];e++,r=r.sqr());if(++e<i.length)for(var n=r.sqr();e<i.length;e++,n=n.sqr())0!==i[e]&&(r=r.mul(n));return r},h.prototype.iushln=function(t){e("number"==typeof t&&t>=0);var i,r=t%26,n=(t-r)/26,h=67108863>>>26-r<<26-r;if(0!==r){var s=0;for(i=0;i<this.length;i++){var o=this.words[i]&h,u=(0|this.words[i])-o<<r;this.words[i]=u|s,s=o>>>26-r}s&&(this.words[i]=s,this.length++)}if(0!==n){for(i=this.length-1;i>=0;i--)this.words[i+n]=this.words[i];for(i=0;i<n;i++)this.words[i]=0;this.length+=n}return this._strip()},h.prototype.ishln=function(t){return e(0===this.negative),this.iushln(t)},h.prototype.iushrn=function(t,i,r){var n;e("number"==typeof t&&t>=0),n=i?(i-i%26)/26:0;var h=t%26,s=Math.min((t-h)/26,this.length),o=67108863^67108863>>>h<<h,u=r;if(n-=s,n=Math.max(0,n),u){for(var a=0;a<s;a++)u.words[a]=this.words[a];u.length=s}if(0===s);else if(this.length>s)for(this.length-=s,a=0;a<this.length;a++)this.words[a]=this.words[a+s];else this.words[0]=0,this.length=1;var l=0;for(a=this.length-1;a>=0&&(0!==l||a>=n);a--){var f=0|this.words[a];this.words[a]=l<<26-h|f>>>h,l=f&o}return u&&0!==l&&(u.words[u.length++]=l),0===this.length&&(this.words[0]=0,this.length=1),this._strip()},h.prototype.ishrn=function(t,i,r){return e(0===this.negative),this.iushrn(t,i,r)},h.prototype.shln=function(t){return this.clone().ishln(t)},h.prototype.ushln=function(t){return this.clone().iushln(t)},h.prototype.shrn=function(t){return this.clone().ishrn(t)},h.prototype.ushrn=function(t){return this.clone().iushrn(t)},h.prototype.testn=function(t){e("number"==typeof t&&t>=0);var i=t%26,r=(t-i)/26,n=1<<i;return!(this.length<=r||!(this.words[r]&n))},h.prototype.imaskn=function(t){e("number"==typeof t&&t>=0);var i=t%26,r=(t-i)/26;if(e(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==i&&r++,this.length=Math.min(r,this.length),0!==i){var n=67108863^67108863>>>i<<i;this.words[this.length-1]&=n}return this._strip()},h.prototype.maskn=function(t){return this.clone().imaskn(t)},h.prototype.iaddn=function(t){return e("number"==typeof t),e(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)},h.prototype._iaddn=function(t){this.words[0]+=t;for(var i=0;i<this.length&&this.words[i]>=67108864;i++)this.words[i]-=67108864,i===this.length-1?this.words[i+1]=1:this.words[i+1]++;return this.length=Math.max(this.length,i+1),this},h.prototype.isubn=function(t){if(e("number"==typeof t),e(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 i=0;i<this.length&&this.words[i]<0;i++)this.words[i]+=67108864,this.words[i+1]-=1;return this._strip()},h.prototype.addn=function(t){return this.clone().iaddn(t)},h.prototype.subn=function(t){return this.clone().isubn(t)},h.prototype.iabs=function(){return this.negative=0,this},h.prototype.abs=function(){return this.clone().iabs()},h.prototype._ishlnsubmul=function(t,i,r){var n,h,s=t.length+r;this._expand(s);var o=0;for(n=0;n<t.length;n++){h=(0|this.words[n+r])+o;var u=(0|t.words[n])*i;o=((h-=67108863&u)>>26)-(u/67108864|0),this.words[n+r]=67108863&h}for(;n<this.length-r;n++)o=(h=(0|this.words[n+r])+o)>>26,this.words[n+r]=67108863&h;if(0===o)return this._strip();for(e(-1===o),o=0,n=0;n<this.length;n++)o=(h=-(0|this.words[n])+o)>>26,this.words[n]=67108863&h;return this.negative=1,this._strip()},h.prototype._wordDiv=function(t,i){var r=(this.length,t.length),e=this.clone(),n=t,s=0|n.words[n.length-1];0!=(r=26-this._countBits(s))&&(n=n.ushln(r),e.iushln(r),s=0|n.words[n.length-1]);var o,u=e.length-n.length;if("mod"!==i){(o=new h(null)).length=u+1,o.words=new Array(o.length);for(var a=0;a<o.length;a++)o.words[a]=0}var l=e.clone()._ishlnsubmul(n,1,u);0===l.negative&&(e=l,o&&(o.words[u]=1));for(var f=u-1;f>=0;f--){var m=67108864*(0|e.words[n.length+f])+(0|e.words[n.length+f-1]);for(m=Math.min(m/s|0,67108863),e._ishlnsubmul(n,m,f);0!==e.negative;)m--,e.negative=0,e._ishlnsubmul(n,1,f),e.isZero()||(e.negative^=1);o&&(o.words[f]=m)}return o&&o._strip(),e._strip(),"div"!==i&&0!==r&&e.iushrn(r),{div:o||null,mod:e}},h.prototype.divmod=function(t,i,r){return e(!t.isZero()),this.isZero()?{div:new h(0),mod:new h(0)}:0!==this.negative&&0===t.negative?(o=this.neg().divmod(t,i),"mod"!==i&&(n=o.div.neg()),"div"!==i&&(s=o.mod.neg(),r&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(o=this.divmod(t.neg(),i),"mod"!==i&&(n=o.div.neg()),{div:n,mod:o.mod}):0!==(this.negative&t.negative)?(o=this.neg().divmod(t.neg(),i),"div"!==i&&(s=o.mod.neg(),r&&0!==s.negative&&s.isub(t)),{div:o.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new h(0),mod:this}:1===t.length?"div"===i?{div:this.divn(t.words[0]),mod:null}:"mod"===i?{div:null,mod:new h(this.modrn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new h(this.modrn(t.words[0]))}:this._wordDiv(t,i);var n,s,o},h.prototype.div=function(t){return this.divmod(t,"div",!1).div},h.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},h.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},h.prototype.divRound=function(t){var i=this.divmod(t);if(i.mod.isZero())return i.div;var r=0!==i.div.negative?i.mod.isub(t):i.mod,e=t.ushrn(1),n=t.andln(1),h=r.cmp(e);return h<0||1===n&&0===h?i.div:0!==i.div.negative?i.div.isubn(1):i.div.iaddn(1)},h.prototype.modrn=function(t){var i=t<0;i&&(t=-t),e(t<=67108863);for(var r=(1<<26)%t,n=0,h=this.length-1;h>=0;h--)n=(r*n+(0|this.words[h]))%t;return i?-n:n},h.prototype.modn=function(t){return this.modrn(t)},h.prototype.idivn=function(t){var i=t<0;i&&(t=-t),e(t<=67108863);for(var r=0,n=this.length-1;n>=0;n--){var h=(0|this.words[n])+67108864*r;this.words[n]=h/t|0,r=h%t}return this._strip(),i?this.ineg():this},h.prototype.divn=function(t){return this.clone().idivn(t)},h.prototype.egcd=function(t){e(0===t.negative),e(!t.isZero());var i=this,r=t.clone();i=0!==i.negative?i.umod(t):i.clone();for(var n=new h(1),s=new h(0),o=new h(0),u=new h(1),a=0;i.isEven()&&r.isEven();)i.iushrn(1),r.iushrn(1),++a;for(var l=r.clone(),f=i.clone();!i.isZero();){for(var m=0,d=1;0===(i.words[0]&d)&&m<26;++m,d<<=1);if(m>0)for(i.iushrn(m);m-- >0;)(n.isOdd()||s.isOdd())&&(n.iadd(l),s.isub(f)),n.iushrn(1),s.iushrn(1);for(var c=0,p=1;0===(r.words[0]&p)&&c<26;++c,p<<=1);if(c>0)for(r.iushrn(c);c-- >0;)(o.isOdd()||u.isOdd())&&(o.iadd(l),u.isub(f)),o.iushrn(1),u.iushrn(1);i.cmp(r)>=0?(i.isub(r),n.isub(o),s.isub(u)):(r.isub(i),o.isub(n),u.isub(s))}return{a:o,b:u,gcd:r.iushln(a)}},h.prototype._invmp=function(t){e(0===t.negative),e(!t.isZero());var i=this,r=t.clone();i=0!==i.negative?i.umod(t):i.clone();for(var n,s=new h(1),o=new h(0),u=r.clone();i.cmpn(1)>0&&r.cmpn(1)>0;){for(var a=0,l=1;0===(i.words[0]&l)&&a<26;++a,l<<=1);if(a>0)for(i.iushrn(a);a-- >0;)s.isOdd()&&s.iadd(u),s.iushrn(1);for(var f=0,m=1;0===(r.words[0]&m)&&f<26;++f,m<<=1);if(f>0)for(r.iushrn(f);f-- >0;)o.isOdd()&&o.iadd(u),o.iushrn(1);i.cmp(r)>=0?(i.isub(r),s.isub(o)):(r.isub(i),o.isub(s))}return(n=0===i.cmpn(1)?s:o).cmpn(0)<0&&n.iadd(t),n},h.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var i=this.clone(),r=t.clone();i.negative=0,r.negative=0;for(var e=0;i.isEven()&&r.isEven();e++)i.iushrn(1),r.iushrn(1);for(;;){for(;i.isEven();)i.iushrn(1);for(;r.isEven();)r.iushrn(1);var n=i.cmp(r);if(n<0){var h=i;i=r,r=h}else if(0===n||0===r.cmpn(1))break;i.isub(r)}return r.iushln(e)},h.prototype.invm=function(t){return this.egcd(t).a.umod(t)},h.prototype.isEven=function(){return!(1&this.words[0])},h.prototype.isOdd=function(){return!(1&~this.words[0])},h.prototype.andln=function(t){return this.words[0]&t},h.prototype.bincn=function(t){e("number"==typeof t);var i=t%26,r=(t-i)/26,n=1<<i;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var h=n,s=r;0!==h&&s<this.length;s++){var o=0|this.words[s];h=(o+=h)>>>26,o&=67108863,this.words[s]=o}return 0!==h&&(this.words[s]=h,this.length++),this},h.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},h.prototype.cmpn=function(t){var i,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this._strip(),this.length>1)i=1;else{r&&(t=-t),e(t<=67108863,"Number is too big");var n=0|this.words[0];i=n===t?0:n<t?-1:1}return 0!==this.negative?0|-i:i},h.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var i=this.ucmp(t);return 0!==this.negative?0|-i:i},h.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var i=0,r=this.length-1;r>=0;r--){var e=0|this.words[r],n=0|t.words[r];if(e!==n){e<n?i=-1:e>n&&(i=1);break}}return i},h.prototype.gtn=function(t){return 1===this.cmpn(t)},h.prototype.gt=function(t){return 1===this.cmp(t)},h.prototype.gten=function(t){return this.cmpn(t)>=0},h.prototype.gte=function(t){return this.cmp(t)>=0},h.prototype.ltn=function(t){return-1===this.cmpn(t)},h.prototype.lt=function(t){return-1===this.cmp(t)},h.prototype.lten=function(t){return this.cmpn(t)<=0},h.prototype.lte=function(t){return this.cmp(t)<=0},h.prototype.eqn=function(t){return 0===this.cmpn(t)},h.prototype.eq=function(t){return 0===this.cmp(t)},h.red=function(t){return new x(t)},h.prototype.toRed=function(t){return e(!this.red,"Already a number in reduction context"),e(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},h.prototype.fromRed=function(){return e(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},h.prototype._forceRed=function(t){return this.red=t,this},h.prototype.forceRed=function(t){return e(!this.red,"Already a number in reduction context"),this._forceRed(t)},h.prototype.redAdd=function(t){return e(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},h.prototype.redIAdd=function(t){return e(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},h.prototype.redSub=function(t){return e(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},h.prototype.redISub=function(t){return e(this.red,"redISub works only with red 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L(t){x.call(this,t),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new h(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)}b.prototype._tmp=function(){var t=new h(null);return t.words=new Array(Math.ceil(this.n/13)),t},b.prototype.ireduce=function(t){var i,r=t;do{this.split(r,this.tmp),i=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(i>this.n);var e=i<this.n?-1:r.ucmp(this.p);return 0===e?(r.words[0]=0,r.length=1):e>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},b.prototype.split=function(t,i){t.iushrn(this.n,0,i)},b.prototype.imulK=function(t){return t.imul(this.k)},n(_,b),_.prototype.split=function(t,i){for(var r=4194303,e=Math.min(t.length,9),n=0;n<e;n++)i.words[n]=t.words[n];if(i.length=e,t.length<=9)return t.words[0]=0,void(t.length=1);var h=t.words[9];for(i.words[i.length++]=h&r,n=10;n<t.length;n++){var s=0|t.words[n];t.words[n-10]=(s&r)<<4|h>>>22,h=s}h>>>=22,t.words[n-10]=h,0===h&&t.length>10?t.length-=10:t.length-=9},_.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var i=0,r=0;r<t.length;r++){var e=0|t.words[r];i+=977*e,t.words[r]=67108863&i,i=64*e+(i/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(A,b),n(k,b),n(S,b),S.prototype.imulK=function(t){for(var i=0,r=0;r<t.length;r++){var e=19*(0|t.words[r])+i,n=67108863&e;e>>>=26,t.words[r]=n,i=e}return 0!==i&&(t.words[t.length++]=i),t},h._prime=function(t){if(y[t])return y[t];var i;if("k256"===t)i=new _;else if("p224"===t)i=new A;else if("p192"===t)i=new k;else{if("p25519"!==t)throw new Error("Unknown prime "+t);i=new S}return y[t]=i,i},x.prototype._verify1=function(t){e(0===t.negative,"red works only with positives"),e(t.red,"red works only with red 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this._verify2(t,i),this.imod(t.imul(i))},x.prototype.mul=function(t,i){return this._verify2(t,i),this.imod(t.mul(i))},x.prototype.isqr=function(t){return this.imul(t,t.clone())},x.prototype.sqr=function(t){return this.mul(t,t)},x.prototype.sqrt=function(t){if(t.isZero())return t.clone();var i=this.m.andln(3);if(e(i%2==1),3===i){var r=this.m.add(new h(1)).iushrn(2);return this.pow(t,r)}for(var n=this.m.subn(1),s=0;!n.isZero()&&0===n.andln(1);)s++,n.iushrn(1);e(!n.isZero());var o=new h(1).toRed(this),u=o.redNeg(),a=this.m.subn(1).iushrn(1),l=this.m.bitLength();for(l=new h(2*l*l).toRed(this);0!==this.pow(l,a).cmp(u);)l.redIAdd(u);for(var f=this.pow(l,n),m=this.pow(t,n.addn(1).iushrn(1)),d=this.pow(t,n),c=s;0!==d.cmp(o);){for(var p=d,g=0;0!==p.cmp(o);g++)p=p.redSqr();e(g<c);var v=this.pow(f,new h(1).iushln(c-g-1));m=m.redMul(v),f=v.redSqr(),d=d.redMul(f),c=g}return m},x.prototype.invm=function(t){var i=t._invmp(this.m);return 0!==i.negative?(i.negative=0,this.imod(i).redNeg()):this.imod(i)},x.prototype.pow=function(t,i){if(i.isZero())return new h(1).toRed(this);if(0===i.cmpn(1))return t.clone();var r=new Array(16);r[0]=new h(1).toRed(this),r[1]=t;for(var e=2;e<r.length;e++)r[e]=this.mul(r[e-1],t);var n=r[0],s=0,o=0,u=i.bitLength()%26;for(0===u&&(u=26),e=i.length-1;e>=0;e--){for(var a=i.words[e],l=u-1;l>=0;l--){var f=a>>l&1;n!==r[0]&&(n=this.sqr(n)),0!==f||0!==s?(s<<=1,s|=f,(4===++o||0===e&&0===l)&&(n=this.mul(n,r[s]),o=0,s=0)):o=0}u=26}return n},x.prototype.convertTo=function(t){var i=t.umod(this.m);return i===t?i.clone():i},x.prototype.convertFrom=function(t){var i=t.clone();return i.red=null,i},h.mont=function(t){return new L(t)},n(L,x),L.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},L.prototype.convertFrom=function(t){var i=this.imod(t.mul(this.rinv));return i.red=null,i},L.prototype.imul=function(t,i){if(t.isZero()||i.isZero())return t.words[0]=0,t.length=1,t;var 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