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.io.*;

public class Arpa {
	public static void main(String[]args) throws NumberFormatException, IOException{
		BufferedReader bf=new BufferedReader(new InputStreamReader(System.in));
		int arr [] = {6,8,4,2};
		int n =Integer.parseInt(bf.readLine());
		if(n==0)System.out.println(1);
		else System.out.println(arr[n%4])	;
	}
}
