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 double PI = 3.14159265358979323846;
vector<int> V;
vector<int>::iterator itV;
set<int> S;
set<int>::iterator itS;
multiset<int> MS;
multiset<int>::iterator itMS;
int ans[4] = {6, 8, 4, 2};
int main() {
  ios_base::sync_with_stdio(false), cin.tie(NULL), cout.tie(NULL);
  long long n, c = 0;
  cin >> n, cout << ans[n % 4];
  return 0;
}
