#include <ctime>
#include <iostream>
using namespace std;

int main() {
    int N;
    cin >> N;
    if (N >= 8) {
        cout << 11 << endl;
    }
    else if (N == 3 || N == 4) {
        cout << 1 << endl;
    }
    else if (N == 1 || N == 2) {
        cout << 0 << endl;
    }
    else if (N == 5) {
        cout << 2 << endl;
    }
    else if (N == 6) {
        cout << 3 << endl;
    }
    else {
        cout << 5 << endl;
    }
    return 0;
}