// This Code was made by Chinese_zjc_.
#include <bits/stdc++.h>
// #define debug
int a, b;
int work(int a, int b)
{
    switch (a * 3 + b)
    {
    case 0:
        return 4;
    case 1:
        return 4;
    case 2:
        return 6;
    case 3:
        return 3;
    case 4:
        return 3;
    case 5:
        return 4;
    case 6:
        return 2;
    case 7:
        return 2;
    case 8:
        return 2;
    }
    return 0;
}
signed main()
{
    std::ios::sync_with_stdio(false);
    std::cin >> a >> b;
    std::cout << work(a, b) << std::endl;
    return 0;
}