typedef long long ll;
typedef long double ld;
#include <bits/stdc++.h>
using namespace std;
#define int long long

signed main() {
    ll x,y;
    std::cin >> x>>y;
    if((x+4)%12==y){
        std::cout << (y+4)%12 << std::endl;
    }else{
        std::cout << (x+4)%12 << std::endl;
    }
}