#include<bits/stdc++.h>
#define rep(i, x) for(ll i = 0; i < x; i++)
#define rep2(i, x) for(ll i = 1; i <= x; i++)
#define all(a) (a).begin(),(a).end()
using ll = long long;
using ld = long double;
using namespace std;
signed main() {
    ll n; cin >> n; vector<ll> v = { 2,8,5,7,1,4 };
	cout << v[(n - 1) % 6] << endl;
	return 0;
}