#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; }