#include<bits/stdc++.h>
using namespace std;


int main()
{
   // freopen("input.txt","r",stdin);
    char str[] = "wxyzabcdefghijklmnopqrstuvwxyz";
    char c;
    while(scanf("%c",&c)!=EOF)
    {
        if(isalpha(c))
            cout << str[(int)c-'a'];
        else
            cout << c;
    }
    return 0;
}

