#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <iomanip>
#include <stack>
#include <algorithm>
#include <string>
#include <map>
#include <iterator>
#include <set>
#include <queue>
#include <bitset>
#include <cassert>

using namespace std;


int main() {

    vector<int> vs = {2, 8, 5, 7, 1, 4};

    int N;
    cin >> N;

    cout << vs[(N - 1) % 6] << endl;

    return 0;
}