function md5(a){function b(a,b){return(a<<b)|(a>>>(32-b))}function c(a,b){var c,d,e,f,g;return(e=2147483648&a),(f=2147483648&b),(c=1073741824&a),(d=1073741824&b),(g=(1073741823&a)+(1073741823&b)),c&d?2147483648^g^e^f:c|d?(1073741824&g?3221225472^g^e^f:1073741824^g^e^f):g^e^f}function d(a,b,c){return(a&b)|(~a&c)}function e(a,b,c){return(a&c)|(b&~c)}function f(a,b,c){return a^b^c}function g(a,b,c){return b^(a|~c)}function h(a,e,f,g,h,i,j){return(a=c(a,c(c(d(e,f,g),h),j))),c(b(a,i),e)}function i(a,d,f,g,h,i,j){return(a=c(a,c(c(e(d,f,g),h),j))),c(b(a,i),d)}function j(a,d,e,g,h,i,j){return(a=c(a,c(c(f(d,e,g),h),j))),c(b(a,i),d)}function k(a,d,e,f,h,i,j){return(a=c(a,c(c(g(d,e,f),h),j))),c(b(a,i),d)}function l(a){for(var b,c=a.length,d=c+8,e=(d-(d%64))/64,f=16*(e+1),g=new Array(f-1),h=0,i=0;c>i;)(b=(i-(i%4))/4),(h=(i%4)*8),(g[b]=g[b]|(a.charCodeAt(i)<<h)),i++;return(b=(i-(i%4))/4),(h=(i%4)*8),(g[b]=g[b]|(128<<h)),(g[f-2]=c<<3),(g[f-1]=c>>>29),g}function m(a){var b,c,d="",e="";for(c=0;3>=c;c++)(b=(a>>>(8*c))&255),(e="0"+b.toString(16)),(d+=e.substr(e.length-2,2));return d}function n(a){a=a.replace(/\r\n/g,"\n");for(var b="",c=0;c<a.length;c++){var d=a.charCodeAt(c);128>d?(b+=String.fromCharCode(d)):d>127&&2048>d?((b+=String.fromCharCode((d>>6)|192)),(b+=String.fromCharCode((63&d)|128))):((b+=String.fromCharCode((d>>12)|224)),(b+=String.fromCharCode(((d>>6)&63)|128)),(b+=String.fromCharCode((63&d)|128)))}return b}var o,p,q,r,s,t,u,v,w,x=[],y=7,z=12,A=17,B=22,C=5,D=9,E=14,F=20,G=4,H=11,I=16,J=23,K=6,L=10,M=15,N=21;for(a=n(a),x=l(a),t=1732584193,u=4023233417,v=2562383102,w=271733878,o=0;o<x.length;o+=16)(p=t),(q=u),(r=v),(s=w),(t=h(t,u,v,w,x[o+0],y,3614090360)),(w=h(w,t,u,v,x[o+1],z,3905402710)),(v=h(v,w,t,u,x[o+2],A,606105819)),(u=h(u,v,w,t,x[o+3],B,3250441966)),(t=h(t,u,v,w,x[o+4],y,4118548399)),(w=h(w,t,u,v,x[o+5],z,1200080426)),(v=h(v,w,t,u,x[o+6],A,2821735955)),(u=h(u,v,w,t,x[o+7],B,4249261313)),(t=h(t,u,v,w,x[o+8],y,1770035416)),(w=h(w,t,u,v,x[o+9],z,2336552879)),(v=h(v,w,t,u,x[o+10],A,4294925233)),(u=h(u,v,w,t,x[o+11],B,2304563134)),(t=h(t,u,v,w,x[o+12],y,1804603682)),(w=h(w,t,u,v,x[o+13],z,4254626195)),(v=h(v,w,t,u,x[o+14],A,2792965006)),(u=h(u,v,w,t,x[o+15],B,1236535329)),(t=i(t,u,v,w,x[o+1],C,4129170786)),(w=i(w,t,u,v,x[o+6],D,3225465664)),(v=i(v,w,t,u,x[o+11],E,643717713)),(u=i(u,v,w,t,x[o+0],F,3921069994)),(t=i(t,u,v,w,x[o+5],C,3593408605)),(w=i(w,t,u,v,x[o+10],D,38016083)),(v=i(v,w,t,u,x[o+15],E,3634488961)),(u=i(u,v,w,t,x[o+4],F,3889429448)),(t=i(t,u,v,w,x[o+9],C,568446438)),(w=i(w,t,u,v,x[o+14],D,3275163606)),(v=i(v,w,t,u,x[o+3],E,4107603335)),(u=i(u,v,w,t,x[o+8],F,1163531501)),(t=i(t,u,v,w,x[o+13],C,2850285829)),(w=i(w,t,u,v,x[o+2],D,4243563512)),(v=i(v,w,t,u,x[o+7],E,1735328473)),(u=i(u,v,w,t,x[o+12],F,2368359562)),(t=j(t,u,v,w,x[o+5],G,4294588738)),(w=j(w,t,u,v,x[o+8],H,2272392833)),(v=j(v,w,t,u,x[o+11],I,1839030562)),(u=j(u,v,w,t,x[o+14],J,4259657740)),(t=j(t,u,v,w,x[o+1],G,2763975236)),(w=j(w,t,u,v,x[o+4],H,1272893353)),(v=j(v,w,t,u,x[o+7],I,4139469664)),(u=j(u,v,w,t,x[o+10],J,3200236656)),(t=j(t,u,v,w,x[o+13],G,681279174)),(w=j(w,t,u,v,x[o+0],H,3936430074)),(v=j(v,w,t,u,x[o+3],I,3572445317)),(u=j(u,v,w,t,x[o+6],J,76029189)),(t=j(t,u,v,w,x[o+9],G,3654602809)),(w=j(w,t,u,v,x[o+12],H,3873151461)),(v=j(v,w,t,u,x[o+15],I,530742520)),(u=j(u,v,w,t,x[o+2],J,3299628645)),(t=k(t,u,v,w,x[o+0],K,4096336452)),(w=k(w,t,u,v,x[o+7],L,1126891415)),(v=k(v,w,t,u,x[o+14],M,2878612391)),(u=k(u,v,w,t,x[o+5],N,4237533241)),(t=k(t,u,v,w,x[o+12],K,1700485571)),(w=k(w,t,u,v,x[o+3],L,2399980690)),(v=k(v,w,t,u,x[o+10],M,4293915773)),(u=k(u,v,w,t,x[o+1],N,2240044497)),(t=k(t,u,v,w,x[o+8],K,1873313359)),(w=k(w,t,u,v,x[o+15],L,4264355552)),(v=k(v,w,t,u,x[o+6],M,2734768916)),(u=k(u,v,w,t,x[o+13],N,1309151649)),(t=k(t,u,v,w,x[o+4],K,4149444226)),(w=k(w,t,u,v,x[o+11],L,3174756917)),(v=k(v,w,t,u,x[o+2],M,718787259)),(u=k(u,v,w,t,x[o+9],N,3951481745)),(t=c(t,p)),(u=c(u,q)),(v=c(v,r)),(w=c(w,s));var O=m(t)+m(u)+m(v)+m(w);return O.toLowerCase()}