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.lang.reflect.Array;
import java.math.BigDecimal;
import java.util.*;

public class JavaStudy {
    static Scanner input = new Scanner(System.in);

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

    }



}








    
