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2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},o.prototype.toJSON=function(){return this.toString(16,2)},s&&(o.prototype.toBuffer=function(t,e){return this.toArrayLike(s,t,e)}),o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)};function m(t,e,r){r.negative=e.negative^t.negative;var i=t.length+e.length|0;r.length=i,i=i-1|0;var n=0|t.words[0],o=0|e.words[0],s=n*o,h=67108863&s,a=s/67108864|0;r.words[0]=h;for(var u=1;u<i;u++){for(var l=a>>>26,f=67108863&a,d=Math.min(u,e.length-1),c=Math.max(0,u-t.length+1);c<=d;c++){var p=u-c|0;l+=(s=(n=0|t.words[p])*(o=0|e.words[c])+f)/67108864|0,f=67108863&s}r.words[u]=0|f,a=0|l}return 0!==a?r.words[u]=0|a:r.length--,r._strip()}o.prototype.toArrayLike=function(t,e,r){this._strip();var n=this.byteLength(),o=r||Math.max(1,n);i(n<=o,"byte array longer than desired length"),i(o>0,"Requested array length <= 0");var s=function(t,e){return t.allocUnsafe?t.allocUnsafe(e):new t(e)}(t,o);return this["_toArrayLike"+("le"===e?"LE":"BE")](s,n),s},o.prototype._toArrayLikeLE=function(t,e){for(var r=0,i=0,n=0,o=0;n<this.length;n++){var s=this.words[n]<<o|i;t[r++]=255&s,r<t.length&&(t[r++]=s>>8&255),r<t.length&&(t[r++]=s>>16&255),6===o?(r<t.length&&(t[r++]=s>>24&255),i=0,o=0):(i=s>>>24,o+=2)}if(r<t.length)for(t[r++]=i;r<t.length;)t[r++]=0},o.prototype._toArrayLikeBE=function(t,e){for(var r=t.length-1,i=0,n=0,o=0;n<this.length;n++){var s=this.words[n]<<o|i;t[r--]=255&s,r>=0&&(t[r--]=s>>8&255),r>=0&&(t[r--]=s>>16&255),6===o?(r>=0&&(t[r--]=s>>24&255),i=0,o=0):(i=s>>>24,o+=2)}if(r>=0)for(t[r--]=i;r>=0;)t[r--]=0},Math.clz32?o.prototype._countBits=function(t){return 32-Math.clz32(t)}:o.prototype._countBits=function(t){var e=t,r=0;return e>=4096&&(r+=13,e>>>=13),e>=64&&(r+=7,e>>>=7),e>=8&&(r+=4,e>>>=4),e>=2&&(r+=2,e>>>=2),r+e},o.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,r=0;return 0==(8191&e)&&(r+=13,e>>>=13),0==(127&e)&&(r+=7,e>>>=7),0==(15&e)&&(r+=4,e>>>=4),0==(3&e)&&(r+=2,e>>>=2),0==(1&e)&&r++,r},o.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},o.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var r=this._zeroBits(this.words[e]);if(t+=r,26!==r)break}return t},o.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},o.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},o.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},o.prototype.isNeg=function(){return 0!==this.negative},o.prototype.neg=function(){return this.clone().ineg()},o.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},o.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this._strip()},o.prototype.ior=function(t){return i(0==(this.negative|t.negative)),this.iuor(t)},o.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},o.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},o.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var r=0;r<e.length;r++)this.words[r]=this.words[r]&t.words[r];return this.length=e.length,this._strip()},o.prototype.iand=function(t){return i(0==(this.negative|t.negative)),this.iuand(t)},o.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},o.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},o.prototype.iuxor=function(t){var e,r;this.length>t.length?(e=this,r=t):(e=t,r=this);for(var i=0;i<r.length;i++)this.words[i]=e.words[i]^r.words[i];if(this!==e)for(;i<e.length;i++)this.words[i]=e.words[i];return this.length=e.length,this._strip()},o.prototype.ixor=function(t){return i(0==(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.prototype.inotn=function(t){i("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this._strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){i("number"==typeof t&&t>=0);var r=t/26|0,n=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<n:this.words[r]&~(1<<n),this._strip()},o.prototype.iadd=function(t){var e,r,i;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?(r=this,i=t):(r=t,i=this);for(var n=0,o=0;o<i.length;o++)e=(0|r.words[o])+(0|i.words[o])+n,this.words[o]=67108863&e,n=e>>>26;for(;0!==n&&o<r.length;o++)e=(0|r.words[o])+n,this.words[o]=67108863&e,n=e>>>26;if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.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 r,i,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(r=this,i=t):(r=t,i=this);for(var o=0,s=0;s<i.length;s++)o=(e=(0|r.words[s])-(0|i.words[s])+o)>>26,this.words[s]=67108863&e;for(;0!==o&&s<r.length;s++)o=(e=(0|r.words[s])+o)>>26,this.words[s]=67108863&e;if(0===o&&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()},o.prototype.sub=function(t){return this.clone().isub(t)};var g=function(t,e,r){var i,n,o,s=t.words,h=e.words,a=r.words,u=0,l=0|s[0],f=8191&l,d=l>>>13,c=0|s[1],p=8191&c,m=c>>>13,g=0|s[2],v=8191&g,w=g>>>13,y=0|s[3],b=8191&y,M=y>>>13,_=0|s[4],S=8191&_,k=_>>>13,E=0|s[5],x=8191&E,R=E>>>13,L=0|s[6],O=8191&L,A=L>>>13,T=0|s[7],j=8191&T,B=T>>>13,q=0|s[8],I=8191&q,C=q>>>13,P=0|s[9],W=8191&P,D=P>>>13,F=0|h[0],N=8191&F,U=F>>>13,Z=0|h[1],z=8191&Z,H=Z>>>13,G=0|h[2],V=8191&G,K=G>>>13,J=0|h[3],Y=8191&J,Q=J>>>13,X=0|h[4],$=8191&X,tt=X>>>13,et=0|h[5],rt=8191&et,it=et>>>13,nt=0|h[6],ot=8191&nt,st=nt>>>13,ht=0|h[7],at=8191&ht,ut=ht>>>13,lt=0|h[8],ft=8191&lt,dt=lt>>>13,ct=0|h[9],pt=8191&ct,mt=ct>>>13;r.negative=t.negative^e.negative,r.length=19;var gt=(u+(i=Math.imul(f,N))|0)+((8191&(n=(n=Math.imul(f,U))+Math.imul(d,N)|0))<<13)|0;u=((o=Math.imul(d,U))+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,i=Math.imul(p,N),n=(n=Math.imul(p,U))+Math.imul(m,N)|0,o=Math.imul(m,U);var vt=(u+(i=i+Math.imul(f,z)|0)|0)+((8191&(n=(n=n+Math.imul(f,H)|0)+Math.imul(d,z)|0))<<13)|0;u=((o=o+Math.imul(d,H)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,i=Math.imul(v,N),n=(n=Math.imul(v,U))+Math.imul(w,N)|0,o=Math.imul(w,U),i=i+Math.imul(p,z)|0,n=(n=n+Math.imul(p,H)|0)+Math.imul(m,z)|0,o=o+Math.imul(m,H)|0;var wt=(u+(i=i+Math.imul(f,V)|0)|0)+((8191&(n=(n=n+Math.imul(f,K)|0)+Math.imul(d,V)|0))<<13)|0;u=((o=o+Math.imul(d,K)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(b,N),n=(n=Math.imul(b,U))+Math.imul(M,N)|0,o=Math.imul(M,U),i=i+Math.imul(v,z)|0,n=(n=n+Math.imul(v,H)|0)+Math.imul(w,z)|0,o=o+Math.imul(w,H)|0,i=i+Math.imul(p,V)|0,n=(n=n+Math.imul(p,K)|0)+Math.imul(m,V)|0,o=o+Math.imul(m,K)|0;var yt=(u+(i=i+Math.imul(f,Y)|0)|0)+((8191&(n=(n=n+Math.imul(f,Q)|0)+Math.imul(d,Y)|0))<<13)|0;u=((o=o+Math.imul(d,Q)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,i=Math.imul(S,N),n=(n=Math.imul(S,U))+Math.imul(k,N)|0,o=Math.imul(k,U),i=i+Math.imul(b,z)|0,n=(n=n+Math.imul(b,H)|0)+Math.imul(M,z)|0,o=o+Math.imul(M,H)|0,i=i+Math.imul(v,V)|0,n=(n=n+Math.imul(v,K)|0)+Math.imul(w,V)|0,o=o+Math.imul(w,K)|0,i=i+Math.imul(p,Y)|0,n=(n=n+Math.imul(p,Q)|0)+Math.imul(m,Y)|0,o=o+Math.imul(m,Q)|0;var bt=(u+(i=i+Math.imul(f,$)|0)|0)+((8191&(n=(n=n+Math.imul(f,tt)|0)+Math.imul(d,$)|0))<<13)|0;u=((o=o+Math.imul(d,tt)|0)+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,i=Math.imul(x,N),n=(n=Math.imul(x,U))+Math.imul(R,N)|0,o=Math.imul(R,U),i=i+Math.imul(S,z)|0,n=(n=n+Math.imul(S,H)|0)+Math.imul(k,z)|0,o=o+Math.imul(k,H)|0,i=i+Math.imul(b,V)|0,n=(n=n+Math.imul(b,K)|0)+Math.imul(M,V)|0,o=o+Math.imul(M,K)|0,i=i+Math.imul(v,Y)|0,n=(n=n+Math.imul(v,Q)|0)+Math.imul(w,Y)|0,o=o+Math.imul(w,Q)|0,i=i+Math.imul(p,$)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(m,$)|0,o=o+Math.imul(m,tt)|0;var Mt=(u+(i=i+Math.imul(f,rt)|0)|0)+((8191&(n=(n=n+Math.imul(f,it)|0)+Math.imul(d,rt)|0))<<13)|0;u=((o=o+Math.imul(d,it)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(O,N),n=(n=Math.imul(O,U))+Math.imul(A,N)|0,o=Math.imul(A,U),i=i+Math.imul(x,z)|0,n=(n=n+Math.imul(x,H)|0)+Math.imul(R,z)|0,o=o+Math.imul(R,H)|0,i=i+Math.imul(S,V)|0,n=(n=n+Math.imul(S,K)|0)+Math.imul(k,V)|0,o=o+Math.imul(k,K)|0,i=i+Math.imul(b,Y)|0,n=(n=n+Math.imul(b,Q)|0)+Math.imul(M,Y)|0,o=o+Math.imul(M,Q)|0,i=i+Math.imul(v,$)|0,n=(n=n+Math.imul(v,tt)|0)+Math.imul(w,$)|0,o=o+Math.imul(w,tt)|0,i=i+Math.imul(p,rt)|0,n=(n=n+Math.imul(p,it)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,it)|0;var _t=(u+(i=i+Math.imul(f,ot)|0)|0)+((8191&(n=(n=n+Math.imul(f,st)|0)+Math.imul(d,ot)|0))<<13)|0;u=((o=o+Math.imul(d,st)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(j,N),n=(n=Math.imul(j,U))+Math.imul(B,N)|0,o=Math.imul(B,U),i=i+Math.imul(O,z)|0,n=(n=n+Math.imul(O,H)|0)+Math.imul(A,z)|0,o=o+Math.imul(A,H)|0,i=i+Math.imul(x,V)|0,n=(n=n+Math.imul(x,K)|0)+Math.imul(R,V)|0,o=o+Math.imul(R,K)|0,i=i+Math.imul(S,Y)|0,n=(n=n+Math.imul(S,Q)|0)+Math.imul(k,Y)|0,o=o+Math.imul(k,Q)|0,i=i+Math.imul(b,$)|0,n=(n=n+Math.imul(b,tt)|0)+Math.imul(M,$)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(v,rt)|0,n=(n=n+Math.imul(v,it)|0)+Math.imul(w,rt)|0,o=o+Math.imul(w,it)|0,i=i+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,st)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,st)|0;var St=(u+(i=i+Math.imul(f,at)|0)|0)+((8191&(n=(n=n+Math.imul(f,ut)|0)+Math.imul(d,at)|0))<<13)|0;u=((o=o+Math.imul(d,ut)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(I,N),n=(n=Math.imul(I,U))+Math.imul(C,N)|0,o=Math.imul(C,U),i=i+Math.imul(j,z)|0,n=(n=n+Math.imul(j,H)|0)+Math.imul(B,z)|0,o=o+Math.imul(B,H)|0,i=i+Math.imul(O,V)|0,n=(n=n+Math.imul(O,K)|0)+Math.imul(A,V)|0,o=o+Math.imul(A,K)|0,i=i+Math.imul(x,Y)|0,n=(n=n+Math.imul(x,Q)|0)+Math.imul(R,Y)|0,o=o+Math.imul(R,Q)|0,i=i+Math.imul(S,$)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(k,$)|0,o=o+Math.imul(k,tt)|0,i=i+Math.imul(b,rt)|0,n=(n=n+Math.imul(b,it)|0)+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(v,ot)|0,n=(n=n+Math.imul(v,st)|0)+Math.imul(w,ot)|0,o=o+Math.imul(w,st)|0,i=i+Math.imul(p,at)|0,n=(n=n+Math.imul(p,ut)|0)+Math.imul(m,at)|0,o=o+Math.imul(m,ut)|0;var kt=(u+(i=i+Math.imul(f,ft)|0)|0)+((8191&(n=(n=n+Math.imul(f,dt)|0)+Math.imul(d,ft)|0))<<13)|0;u=((o=o+Math.imul(d,dt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(W,N),n=(n=Math.imul(W,U))+Math.imul(D,N)|0,o=Math.imul(D,U),i=i+Math.imul(I,z)|0,n=(n=n+Math.imul(I,H)|0)+Math.imul(C,z)|0,o=o+Math.imul(C,H)|0,i=i+Math.imul(j,V)|0,n=(n=n+Math.imul(j,K)|0)+Math.imul(B,V)|0,o=o+Math.imul(B,K)|0,i=i+Math.imul(O,Y)|0,n=(n=n+Math.imul(O,Q)|0)+Math.imul(A,Y)|0,o=o+Math.imul(A,Q)|0,i=i+Math.imul(x,$)|0,n=(n=n+Math.imul(x,tt)|0)+Math.imul(R,$)|0,o=o+Math.imul(R,tt)|0,i=i+Math.imul(S,rt)|0,n=(n=n+Math.imul(S,it)|0)+Math.imul(k,rt)|0,o=o+Math.imul(k,it)|0,i=i+Math.imul(b,ot)|0,n=(n=n+Math.imul(b,st)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,st)|0,i=i+Math.imul(v,at)|0,n=(n=n+Math.imul(v,ut)|0)+Math.imul(w,at)|0,o=o+Math.imul(w,ut)|0,i=i+Math.imul(p,ft)|0,n=(n=n+Math.imul(p,dt)|0)+Math.imul(m,ft)|0,o=o+Math.imul(m,dt)|0;var Et=(u+(i=i+Math.imul(f,pt)|0)|0)+((8191&(n=(n=n+Math.imul(f,mt)|0)+Math.imul(d,pt)|0))<<13)|0;u=((o=o+Math.imul(d,mt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(W,z),n=(n=Math.imul(W,H))+Math.imul(D,z)|0,o=Math.imul(D,H),i=i+Math.imul(I,V)|0,n=(n=n+Math.imul(I,K)|0)+Math.imul(C,V)|0,o=o+Math.imul(C,K)|0,i=i+Math.imul(j,Y)|0,n=(n=n+Math.imul(j,Q)|0)+Math.imul(B,Y)|0,o=o+Math.imul(B,Q)|0,i=i+Math.imul(O,$)|0,n=(n=n+Math.imul(O,tt)|0)+Math.imul(A,$)|0,o=o+Math.imul(A,tt)|0,i=i+Math.imul(x,rt)|0,n=(n=n+Math.imul(x,it)|0)+Math.imul(R,rt)|0,o=o+Math.imul(R,it)|0,i=i+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,st)|0)+Math.imul(k,ot)|0,o=o+Math.imul(k,st)|0,i=i+Math.imul(b,at)|0,n=(n=n+Math.imul(b,ut)|0)+Math.imul(M,at)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(v,ft)|0,n=(n=n+Math.imul(v,dt)|0)+Math.imul(w,ft)|0,o=o+Math.imul(w,dt)|0;var xt=(u+(i=i+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;u=((o=o+Math.imul(m,mt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(W,V),n=(n=Math.imul(W,K))+Math.imul(D,V)|0,o=Math.imul(D,K),i=i+Math.imul(I,Y)|0,n=(n=n+Math.imul(I,Q)|0)+Math.imul(C,Y)|0,o=o+Math.imul(C,Q)|0,i=i+Math.imul(j,$)|0,n=(n=n+Math.imul(j,tt)|0)+Math.imul(B,$)|0,o=o+Math.imul(B,tt)|0,i=i+Math.imul(O,rt)|0,n=(n=n+Math.imul(O,it)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,it)|0,i=i+Math.imul(x,ot)|0,n=(n=n+Math.imul(x,st)|0)+Math.imul(R,ot)|0,o=o+Math.imul(R,st)|0,i=i+Math.imul(S,at)|0,n=(n=n+Math.imul(S,ut)|0)+Math.imul(k,at)|0,o=o+Math.imul(k,ut)|0,i=i+Math.imul(b,ft)|0,n=(n=n+Math.imul(b,dt)|0)+Math.imul(M,ft)|0,o=o+Math.imul(M,dt)|0;var Rt=(u+(i=i+Math.imul(v,pt)|0)|0)+((8191&(n=(n=n+Math.imul(v,mt)|0)+Math.imul(w,pt)|0))<<13)|0;u=((o=o+Math.imul(w,mt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(W,Y),n=(n=Math.imul(W,Q))+Math.imul(D,Y)|0,o=Math.imul(D,Q),i=i+Math.imul(I,$)|0,n=(n=n+Math.imul(I,tt)|0)+Math.imul(C,$)|0,o=o+Math.imul(C,tt)|0,i=i+Math.imul(j,rt)|0,n=(n=n+Math.imul(j,it)|0)+Math.imul(B,rt)|0,o=o+Math.imul(B,it)|0,i=i+Math.imul(O,ot)|0,n=(n=n+Math.imul(O,st)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,i=i+Math.imul(x,at)|0,n=(n=n+Math.imul(x,ut)|0)+Math.imul(R,at)|0,o=o+Math.imul(R,ut)|0,i=i+Math.imul(S,ft)|0,n=(n=n+Math.imul(S,dt)|0)+Math.imul(k,ft)|0,o=o+Math.imul(k,dt)|0;var Lt=(u+(i=i+Math.imul(b,pt)|0)|0)+((8191&(n=(n=n+Math.imul(b,mt)|0)+Math.imul(M,pt)|0))<<13)|0;u=((o=o+Math.imul(M,mt)|0)+(n>>>13)|0)+(Lt>>>26)|0,Lt&=67108863,i=Math.imul(W,$),n=(n=Math.imul(W,tt))+Math.imul(D,$)|0,o=Math.imul(D,tt),i=i+Math.imul(I,rt)|0,n=(n=n+Math.imul(I,it)|0)+Math.imul(C,rt)|0,o=o+Math.imul(C,it)|0,i=i+Math.imul(j,ot)|0,n=(n=n+Math.imul(j,st)|0)+Math.imul(B,ot)|0,o=o+Math.imul(B,st)|0,i=i+Math.imul(O,at)|0,n=(n=n+Math.imul(O,ut)|0)+Math.imul(A,at)|0,o=o+Math.imul(A,ut)|0,i=i+Math.imul(x,ft)|0,n=(n=n+Math.imul(x,dt)|0)+Math.imul(R,ft)|0,o=o+Math.imul(R,dt)|0;var Ot=(u+(i=i+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,mt)|0)+Math.imul(k,pt)|0))<<13)|0;u=((o=o+Math.imul(k,mt)|0)+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(W,rt),n=(n=Math.imul(W,it))+Math.imul(D,rt)|0,o=Math.imul(D,it),i=i+Math.imul(I,ot)|0,n=(n=n+Math.imul(I,st)|0)+Math.imul(C,ot)|0,o=o+Math.imul(C,st)|0,i=i+Math.imul(j,at)|0,n=(n=n+Math.imul(j,ut)|0)+Math.imul(B,at)|0,o=o+Math.imul(B,ut)|0,i=i+Math.imul(O,ft)|0,n=(n=n+Math.imul(O,dt)|0)+Math.imul(A,ft)|0,o=o+Math.imul(A,dt)|0;var At=(u+(i=i+Math.imul(x,pt)|0)|0)+((8191&(n=(n=n+Math.imul(x,mt)|0)+Math.imul(R,pt)|0))<<13)|0;u=((o=o+Math.imul(R,mt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(W,ot),n=(n=Math.imul(W,st))+Math.imul(D,ot)|0,o=Math.imul(D,st),i=i+Math.imul(I,at)|0,n=(n=n+Math.imul(I,ut)|0)+Math.imul(C,at)|0,o=o+Math.imul(C,ut)|0,i=i+Math.imul(j,ft)|0,n=(n=n+Math.imul(j,dt)|0)+Math.imul(B,ft)|0,o=o+Math.imul(B,dt)|0;var Tt=(u+(i=i+Math.imul(O,pt)|0)|0)+((8191&(n=(n=n+Math.imul(O,mt)|0)+Math.imul(A,pt)|0))<<13)|0;u=((o=o+Math.imul(A,mt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(W,at),n=(n=Math.imul(W,ut))+Math.imul(D,at)|0,o=Math.imul(D,ut),i=i+Math.imul(I,ft)|0,n=(n=n+Math.imul(I,dt)|0)+Math.imul(C,ft)|0,o=o+Math.imul(C,dt)|0;var jt=(u+(i=i+Math.imul(j,pt)|0)|0)+((8191&(n=(n=n+Math.imul(j,mt)|0)+Math.imul(B,pt)|0))<<13)|0;u=((o=o+Math.imul(B,mt)|0)+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863,i=Math.imul(W,ft),n=(n=Math.imul(W,dt))+Math.imul(D,ft)|0,o=Math.imul(D,dt);var Bt=(u+(i=i+Math.imul(I,pt)|0)|0)+((8191&(n=(n=n+Math.imul(I,mt)|0)+Math.imul(C,pt)|0))<<13)|0;u=((o=o+Math.imul(C,mt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863;var qt=(u+(i=Math.imul(W,pt))|0)+((8191&(n=(n=Math.imul(W,mt))+Math.imul(D,pt)|0))<<13)|0;return u=((o=Math.imul(D,mt))+(n>>>13)|0)+(qt>>>26)|0,qt&=67108863,a[0]=gt,a[1]=vt,a[2]=wt,a[3]=yt,a[4]=bt,a[5]=Mt,a[6]=_t,a[7]=St,a[8]=kt,a[9]=Et,a[10]=xt,a[11]=Rt,a[12]=Lt,a[13]=Ot,a[14]=At,a[15]=Tt,a[16]=jt,a[17]=Bt,a[18]=qt,0!==u&&(a[19]=u,r.length++),r};function v(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var s=n;n=0;for(var h=67108863&i,a=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=a;u++){var l=o-u,f=(0|t.words[l])*(0|e.words[u]),d=67108863&f;h=67108863&(d=d+h|0),n+=(s=(s=s+(f/67108864|0)|0)+(d>>>26)|0)>>>26,s&=67108863}r.words[o]=h,i=s,s=n}return 0!==i?r.words[o]=i:r.length--,r._strip()}function w(t,e,r){return v(t,e,r)}function y(t,e){this.x=t,this.y=e}Math.imul||(g=m),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?g(this,t,e):r<63?m(this,t,e):r<1024?v(this,t,e):w(this,t,e)},y.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},y.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},y.prototype.permute=function(t,e,r,i,n,o){for(var s=0;s<o;s++)i[s]=e[t[s]],n[s]=r[t[s]]},y.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var s=1;s<n;s<<=1)for(var h=s<<1,a=Math.cos(2*Math.PI/h),u=Math.sin(2*Math.PI/h),l=0;l<n;l+=h)for(var f=a,d=u,c=0;c<s;c++){var p=r[l+c],m=i[l+c],g=r[l+c+s],v=i[l+c+s],w=f*g-d*v;v=f*v+d*g,g=w,r[l+c]=p+g,i[l+c]=m+v,r[l+c+s]=p-g,i[l+c+s]=m-v,c!==h&&(w=a*f-u*d,d=a*d+u*f,f=w)}},y.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},y.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},y.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},y.prototype.convert13b=function(t,e,r,n){for(var o=0,s=0;s<e;s++)o+=0|t[s],r[2*s]=8191&o,o>>>=13,r[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<n;++s)r[s]=0;i(0===o),i(0==(-8192&o))},y.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},y.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),s=new Array(i),h=new Array(i),a=new Array(i),u=new Array(i),l=new Array(i),f=new Array(i),d=r.words;d.length=i,this.convert13b(t.words,t.length,s,i),this.convert13b(e.words,e.length,u,i),this.transform(s,o,h,a,i,n),this.transform(u,o,l,f,i,n);for(var c=0;c<i;c++){var p=h[c]*l[c]-a[c]*f[c];a[c]=h[c]*f[c]+a[c]*l[c],h[c]=p}return this.conjugate(h,a,i),this.transform(h,a,d,o,i,n),this.conjugate(d,o,i),this.normalize13b(d,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r._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),i("number"==typeof t),i(t<67108864);for(var r=0,n=0;n<this.length;n++){var o=(0|this.words[n])*t,s=(67108863&o)+(67108863&r);r>>=26,r+=o/67108864|0,r+=s>>>26,this.words[n]=67108863&s}return 0!==r&&(this.words[n]=r,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=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var i=r/26|0,n=r%26;e[r]=t.words[i]>>>n&1}return e}(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"==typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var s=0;for(e=0;e<this.length;e++){var h=this.words[e]&o,a=(0|this.words[e])-h<<r;this.words[e]=a|s,s=h>>>26-r}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 i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),h=67108863^67108863>>>o<<o,a=r;if(n-=s,n=Math.max(0,n),a){for(var u=0;u<s;u++)a.words[u]=this.words[u];a.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 l=0;for(u=this.length-1;u>=0&&(0!==l||u>=n);u--){var f=0|this.words[u];this.words[u]=l<<26-o|f>>>o,l=f&h}return a&&0!==l&&(a.words[a.length++]=l),0===this.length&&(this.words[0]=0,this.length=1),this._strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},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){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;return!(this.length<=r)&&!!(this.words[r]&n)},o.prototype.imaskn=function(t){i("number"==typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,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 i("number"==typeof t),i(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(i("number"==typeof t),i(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,r){var n,o,s=t.length+r;this._expand(s);var h=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+h;var a=(0|t.words[n])*e;h=((o-=67108863&a)>>26)-(a/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)h=(o=(0|this.words[n+r])+h)>>26,this.words[n+r]=67108863&o;if(0===h)return this._strip();for(i(-1===h),h=0,n=0;n<this.length;n++)h=(o=-(0|this.words[n])+h)>>26,this.words[n]=67108863&o;return this.negative=1,this._strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),i=this.clone(),n=t,s=0|n.words[n.length-1];0!==(r=26-this._countBits(s))&&(n=n.ushln(r),i.iushln(r),s=0|n.words[n.length-1]);var h,a=i.length-n.length;if("mod"!==e){(h=new o(null)).length=a+1,h.words=new Array(h.length);for(var u=0;u<h.length;u++)h.words[u]=0}var l=i.clone()._ishlnsubmul(n,1,a);0===l.negative&&(i=l,h&&(h.words[a]=1));for(var f=a-1;f>=0;f--){var d=67108864*(0|i.words[n.length+f])+(0|i.words[n.length+f-1]);for(d=Math.min(d/s|0,67108863),i._ishlnsubmul(n,d,f);0!==i.negative;)d--,i.negative=0,i._ishlnsubmul(n,1,f),i.isZero()||(i.negative^=1);h&&(h.words[f]=d)}return h&&h._strip(),i._strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:h||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(h=this.neg().divmod(t,e),"mod"!==e&&(n=h.div.neg()),"div"!==e&&(s=h.mod.neg(),r&&0!==s.negative&&s.iadd(t)),{div:n,mod:s}):0===this.negative&&0!==t.negative?(h=this.divmod(t.neg(),e),"mod"!==e&&(n=h.div.neg()),{div:n,mod:h.mod}):0!=(this.negative&t.negative)?(h=this.neg().divmod(t.neg(),e),"div"!==e&&(s=h.mod.neg(),r&&0!==s.negative&&s.isub(t)),{div:h.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new 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