#include <iostream>
using namespace std;

char cypher(char &c);

int main(){
	string input;
	while(getline(cin, input)){
		for(int i=0;i<input.length();i++){
			cypher(input[i]);
		}	
		cout << input << endl;
	}
	
    return 0;
}

char cypher(char &c){
    c = ((c >= 78 && c <= 90) || (c >= 110 && c <= 122)) ? c-13 : ((c >= 65 && c <= 77) || (c >= 97 && c <= 109)) ? c+13 : c;
}