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 warning(disable : 4996)
using namespace std;
int IT_MAX = 1 << 14;
const long long MOD = 5000000;
const int INF = 1034567891;
const long long LL_INF = 1234567890123456789ll;
const double PI = 3.141592653589793238;
const double ERR = 1E-11;
int v[4] = {6, 8, 4, 2};
int main() {
  int N;
  scanf("%d", &N);
  if (N == 0) return !printf("1\n");
  return !printf("%d\n", v[N % 4]);
}
