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