#include<iostream>
#include<cstdio>
#include<cstring>
#include<cmath>
#include<algorithm>
#include<vector>
#include<list>
#include<queue>
using namespace std;
string youyi(string s){
	for(int i=0;i<s.size();i++){
		if(s[i]>'a' && s[i]<'z'){
			if(s[i]>='x') s[i]-=23;
			else s[i]+=3;
		}
		else{
			if(s[i]>'X') s[i]-=23;
			else s[i]+=3;
		}
	}
	return s;
}
string dx(string s){
	for(int i=0;i<s.size();i++){
		if(s[i]>=97) s[i]-=32;
		else s[i]+=32;
	}
	return s;
}
string fz(string s){
	reverse(s.begin(),s.end());
	return s;
}
int main(){
	string s;
	cin>>s;
	cout<<dx(fz(youyi(s)))<<endl;
	return 0;
}