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 Arpa{
    public static void main(String args[]){
        Scanner scan = new Scanner(System.in);
        int exp = scan.nextInt();
        
        if(exp == 1){
            System.out.println(1);
            return;
        }
        
        int[] results = {8,4,2,6,8};
        
        System.out.println(results[(exp-1)%4]);
    }
}


/**
 * 8
 * 4
 * 2
 * 6 */