#include <bits/stdc++.h>
using namespace std;

#define fi first
#define se second
#define pb push_back
#define Mp make_pair
#define SZ(x) (int((x).size()))

typedef long long ll;
typedef double db;
typedef vector<int> vi;
typedef pair<int, int> pii;

int ans[10][10];
void solve() {
    ans[1][0] = 3, ans[2][0] = 2, ans[0][1] = 4, ans[1][1] = 3, ans[2][1] = 2;
    ans[0][2] = 6, ans[1][2] = 4, ans[2][2] = 2;
    int x, y;
    cin >> x >> y;
    cout << ans[x][y] << '\n';
}
signed main() {
    ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
    int t = 1;
    // cin >> t;
    while(t--) solve();
    return 0;
}