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;
int a[10];
int main() {
  int n;
  while (~scanf("%d", &n)) {
    a[0] = 8;
    a[1] = 4;
    a[2] = 2;
    a[3] = 6;
    if (n == 0) {
      puts("1");
    } else {
      printf("%d\n", a[(n - 1) % 4]);
    }
  }
  return 0;
}
