#include <bits/stdc++.h>
using namespace std;
int main()
{
    string s;
    cin >> s;
    int len = s.size();
    for (int i = 0; i <len; i ++){
        if (s[i] >= 'a' && s[i] <= 'w'){
            s[i] += 3;
            s[i] -=32;
        }else if( s[i] >= 'A' && s[i] <= 'w')
        {
            s[i] += 3;
            s[i] += 32;
        }else if (s[i] >= 'x' && s[i] <= 'z')
        {
            s[i] -= 23;
            s[i] -= 32;
        }else if (s[i] >= 'X' && s[i] <= 'Z')
        {
            s[i] -=23;
            s[i] += 32;
        }
    }
    for (int i = len-1; i >= 0; i--)
    {
        cout << s[i];
    }
}

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