#include <bits/stdc++.h>
using namespace std;
int main(){
    string s,x;
	cin>>s;
    for(int i=0;i<s.length();i++){
        if(s[i]>='a'&&s[i]<='z'){
            s[i]=s[i]-32;
    	}
		else if(s[i]>='A'&&s[i]<='Z'){
         	s[i]=s[i]+32;
		}
    }
	x=s;
	for(int i=0;i<x.length();i++){
		s[i]=x[x.length()-i-1];
    }
	for(int i=0;i<s.length();i++){
    	if(s[i]=='x'||s[i]=='X'||s[i]=='y'||s[i]=='Y'||s[i]=='z'||s[i]=='Z'){
    		s[i]=s[i]-23;
		}
        s[i]=s[i]+3;
    }
    cout<<s;
}