#include <iostream>
#include <vector>

using namespace std;

main()
{
    freopen("DATA1.txt", "r", stdin);
    freopen("OUT1.txt", "w", stdout);

    string a;
    for (int x = 0; x < 5; x++){
        getline(cin, a);
        for (int i = 0; i < a.size(); i++){
            if ( a[i] >= 'A' && a[i] <= 'M' ){
                a[i] = (char)(a[i] + 13);
            }
            else if ( a[i] >= 'N' && a[i] <= 'Z' ){
                a[i] = (char)(a[i] - 13);
            }
        }
        cout << a << endl;
    }

    return 0;
}