#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep1(i, n) for (int i = 1; i <= (int)(n); i++)
typedef int64_t Int;

int main(){
    int M, D; cin >> M >> D;
    if(M == 4 && D == 1) cout << 0 << endl;
    else cout << M + D << endl;
}