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


import java.util.Scanner;

public class ArpasHardExamAndMehrdadsNaiveCheat {

  public static void main(String[] args) {
    int n = new Scanner(System.in).nextInt();
    n %= 4;
    if (n == 0) {
      System.out.println(6);
    } else if (n == 1) {
      System.out.println(8);
    } else if (n == 2) {
      System.out.println(4);
    } else {
      System.out.println(2);
    }

  }
}
