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.io.*;
import java.lang.*;
import java.math.BigInteger;
import java.util.*;
 
public class Voting {
 
    public static void main (String [] args) {
        Scanner s=new Scanner(System.in);
        long a;
        a=s.nextLong();
        
        if(a%4==0){
        	System.out.println(6);
        }
        else if(a%4==1){
        	System.out.println(8);
        }
        else if(a%4==2){
        	System.out.println(4);
        }
        else if(a%4==3){
        	System.out.println(2);
        }
        else if(a==0){
        	System.out.println(1);
        }
        		
        }}
