#include<iostream>
using namespace std;

int main (){
    char n;
    int m;
    cin >> n >> m;
    if(m >= 0) {
        if(n + m > 90) {
            cout << (char)(64+(n+m)-90) << endl;
        }else {
            cout << (char)(n+m) << endl;
        }
    }else {
        if(n + m < 65) {
            cout << (char)(91-(65-(n+m))) << endl;
        }else {
            cout << (char)(n+m) << endl;
        }
    }
    return 0;
}