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 ArpashardexamandMehrdadsnaivecheat {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner scan = new Scanner(System.in); 
		
		int [] a = {8,4,2,6}; 
		
		int n = scan.nextInt(); 
		
		if(n==0){
			
			System.out.println(1);
			
		}else if(n%4==0){
			
			System.out.println(a[3]);
			
		}else{
			
			System.out.println(a[n%4-1]);
			
		}

	}

}
