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.*;

public class problemA {

	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		int n; // 2 ≤ n ≤ 100 000
		n= scanner.nextInt();
		int num =n%8;
		int result=1;
		for( int i=0;i<num;i++){
			result= result*8;
		}
		result=result%10;
		System.out.println(result);
		
	}

}
