#include <iostream>
#include <cstdio>
#include <cstring>
using namespace std;



int main(int argc, const char * argv[])
{
    while (1) {
        string word;
        getline(cin, word);
        int cnt = 0;
        for (char tmp2 = word[0]; tmp2 < 'z'; tmp2++) {
            if (tmp2 == 't') {
                break;
            }
            cnt++;
        }
        cnt = 0;
        for (char tmp2 = word[0]; tmp2 > 'a'; tmp2--) {
            if (tmp2 == 't') {
                break;
            }
            cnt--;
        }
        for (int i = 0; i < word.size(); i++) {
            if (word[i] == '.') {
                
            }
            else if (word[i] != ' ') {
                word[i] += cnt;
            }
        }
        cout << word << endl;
    }

    
    return 0;
}