#include <iostream>
using namespace std;

int main() {
    int N;
    cin >> N;
    int amari = (N - 1) % 6;
    switch (amari)
    {
    case 0:
        cout << 2 << endl;
        break;
    case 1:
        cout << 8 << endl;
        break;
    case 2:
        cout << 5 << endl;
        break;
    case 3:
        cout << 7 << endl;
        break;
    case 4:
        cout << 1 << endl;
        break;
    case 5:
        cout << 4 << endl;
        break;
    default:
        break;
    }
    return 0;
}