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

int main()
{
	string s;
	while(cin >> s){
        //only a for
		for(auto &ss : s){
			 if((ss >= 'a' && ss <= 'z' )|| (ss >= 'A' && ss <= 'Z')){
			 	if(ss == 'z') ss = 'a';
			 	else if(ss == 'Z') ss = 'A';
			 	else ss ++;
			 }
		}
		cout<<s<<endl;
	}
 	return 0;
}