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 ArpasHardExam {
    public static void main(String args[]){
        Scanner sc= new Scanner(System.in);
        int n=sc.nextInt();
        int a=1;
        for(int i=0;i<n;i+=5){
            a=a*(int)Math.pow(8,5);
            a=a%10;
        }

            a=a*(int)Math.pow(8,n%5);
            System.out.println(a%10);

    }
}
