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.Arrays;
import java.util.Scanner;
import java.util.HashSet;
import java.util.Set;


/**
 *
 * @author Baraka
 */

public class JavaApplication9 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
    Scanner myVar = new Scanner(System.in); 
        
       int a=1378 ;
       int n = myVar.nextInt();
      // System.out.print(modulus(a,n)+ "\n");
       System.out.print( (int) Math.pow( (a % 10) ,  n ) %10 );

            
    }
    
}
      
                
                
    
