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.math.BigInteger;
import java.nio.ByteBuffer;
import java.util.*;


public class Main{

	public static void main(String[] args) {
        Scanner in=new Scanner(System.in);
int x = in.nextInt();
if(x == 0) {System.out.println("1");}
else {
int [] digit = {8,4,2,6}; x = (x-1)%4;
System.out.println(digit[x]);}
}}
 