#include <bits/stdc++.h>

using namespace std;

int main() {
    char a, q;
    
    cin >> a >> q;
    
    if (q == '2') {
        cout << 4 << endl;
    } else if (q == '3') {
        cout << 1 << endl;
    } else {
        cout << 14 << endl;
    }
    
    return 0;
}