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 arpas742A{
    public static void main(String args[])
    {
        Scanner input=new Scanner(System.in);
        int i,n,j,k;
        n=input.nextInt();
        for(i=0,j=1;i<n;i++){
            j=j*8;
        }
        System.out.println(j%10);
    }

}
