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.*;
public class main
{
	public static void main(String[] args) {
		Scanner c = new Scanner(System.in);
		int n = c.nextInt();
		int digit = 1378%10;
		if(n==0)
		{
			System.out.println("1");
		}
		else
		{
			long k = (long)Math.pow(8, n);
			long digits = k%10;
			if(k%4==0)
			{
				System.out.println(digits);
			}
			else
			{
				System.out.println(digits-1);
			}
		}
	}
}