var input = require('fs').readFileSync('/dev/stdin', 'utf8');
var Arr=(input.trim()).split("\n");
var abc="abcdefghijklmnopqrstuvwxyz".split("");
Arr.forEach(function(v){
   for(var i=0;i<26;i++){
      var str=v.replace(/[a-z]/g,function(s){
         return abc[(abc.indexOf(s)+i)%26];
      });
      if(str.match(/the|this|that/))break;
   }
   console.log(str);
});