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.*;
import java.util.Scanner;

public class arpaexxam {

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