function tr(C){var A="";for(var B=0;B<C.length;B++){var D=C.charCodeAt(B);if(D>=65&&D<=69){D=D-12}else{if(D>=70&&D<=90){D=D+27}else{if(D>=48&&D<=52){D=D+70}else{if(D>=53&&D<=57){D=D+12}else{if(D>=97&&D<=117){D=D-27}else{if(D>=118&&D<=122){D=D-70}}}}}}A=A+String.fromCharCode(D)}return A};