#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; }