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>
#pragma comment(linker, "/STACK:102400000,102400000")
using namespace std;
const double eps = 1e-17;
const int N = 4;
const int M = 1e5 + 10;
const long long MOD = 1000000007;
const int mod = 1000000007;
const int MAX = 1000000010;
const double pi = acos(-1.0);
int a[10] = {0, 8, 4, 2, 6};
int main() {
  int n;
  scanf("%d", &n);
  printf("%d\n", a[n % 4]);
  return 0;
}
