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; }