#include<iostream>
#include<string>
#include<cstdio>
#include<bits/stdc++.h>
using namespace std;
#define LL long long
const int N=1e4+10;
const int INF=0x3f3f3f3f;
int n;
char a;
int main(){
	cin>>a>>n;
	int k=a+n;
	cout<<(char)k; 
}