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.*;
/**
 *
 * @author i
 */

public class Test{
   public static void main(String[] args) {
       Scanner in = new Scanner(new BufferedReader
       (new InputStreamReader(System.in)));       
       int n = in.nextInt();
       final int a[] = {1, 8, 4, 2, 6};
       System.out.println(a[n % 4]);
    }
}