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 Arpa {
	
	public static void main(String[] args) {
		
		Scanner in = new Scanner(System.in);
		
		int t = in.nextInt();
		
		System.out.println(remainderCalculator(8, t, 10));
		
	}
	
	
	public static int remainderCalculator(int a, int n, int mod) {
		
		int res = 1;
		
		while (n != 0) {
			
			if (n % 2 == 1) {
			   res = (res * a) % mod;	
			   n--;
			} else {
			   a = (a * a) % mod;
			   n /= 2;
			}
		}
		
		return res;
		
	}
	
	
	
	
	}
