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

//solver to be 
//done by yahya

import java.util.Scanner;

public class ArpasLand {

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