include <bits/stdc++.h>

using namespace std;

int main() { char c; while((c=getchar())!='\n') {

if((c>='a' && c<='z') || (c>='A' && c<='Z'))

{

c+=4;

if(c>'Z' && c<='Z'+4 || c>'z')

c-=26;

} cout<<c;

}

cout<<endl;

return 0;

}