#include <iostream>
using namespace std;
int main() {
   	string s;
   	cin>>s;
	for(int i=0;i<s.size();i++){
		if(s[i]>='a'&&s[i]<='w'||s[i]>='A'&&s[i]<='W'){ 
			s[i]=char(s[i]+4); 
		}else{
			s[i]=char(s[i]-22);
		}
	}
   cout<<s;
}
/**************************************************************
	Problem: 1284
	User: panyuchen
	Language: C++
	Result: Accepted
	Time:3 ms
	Memory:2076 kb
****************************************************************/