import std.stdio, std.algorithm;

void main(){
    foreach(char[] line; lines(stdin)){
        foreach(i; 0..26){
			foreach(ref c; line){
                if('a' <= c && c <= 'z') c = c == 'z' ? 'a' : cast(char)(c + 1);
			}
            if(line.countUntil("the") + 1 || line.countUntil("this") + 1 || line.countUntil("that") + 1){
                line.write;
                break;
            }
        }
    }
}