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 int power(int a,int b,int p)
    {
        int ans=1;
        while(b>0)
        {
            if(b%2==1)
            {
                ans=(ans*a)%p;b--;
            }
            a=a*a%p;b/=2;
        }
        return ans%p;
    }
	public static void main(String[] args) {
	   Scanner kb=new Scanner(System.in);
	   int n=kb.nextInt();
	   System.out.println(power(8,n,10));
	}
}
