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.awt.PageAttributes;
import java.math.BigInteger;
import java.util.Scanner;



public class A2j {
 
    public static void main(String[] args) {
      Scanner sc=new Scanner(System.in);
  
 
  int a=sc.nextInt();
        if(a%4==0){System.out.println("6");}
      else    if(a%3==0){System.out.println("2");}
      else if(a%2==0){System.out.println("4");}
         else if(a%1==0){System.out.println("8");}
          }}
  
