12
 1378
 51202278
 989898989
 4
 7
 9
 6
 8
 12193721
 999999995
 999999999
 11
 999999996
 999999998
 3
 14
 15
 10
 999999994
 1000
 13781378
 5
 999999997
 1000000000
 13
 16
 0

6
 4
 4
 8
 6
 2
 8
 4
 6
 8
 2
 2
 2
 6
 4
 2
 4
 2
 4
 4
 6
 4
 8
 8
 6
 8
 6
 1

#include <bits/stdc++.h>
using namespace std;
const long long N = 1e5 + 1;
const long long INF = 1e18;
const long long mod = 1e9 + 7;
long long n;
long long a[]{2, 6, 8, 4};
int main() {
  ios_base::sync_with_stdio(0);
  cin >> n;
  cout << (n ? a[((n % 4) + 1) % 4] : 1);
}
