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.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class ArpahardexamandMehrdadnaivecheat {
    public static void main (String[] args) throws IOException {
        //code
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        int n = Integer.parseInt(br.readLine());
//        int a[]=new int[5];
//        a[1]=8;a[2]=4;a[3]=2;a[4]=6;
        int a[]={8,4,2,6};
//        System.out.println(1000%5);
//        if (n>=5){
//            System.out.println(a[(n%5)+1]);
//        }
//        else
        if (n==0){
            System.out.println(1);
        }
        else 
        System.out.println(a[((n-1)%4)]);
//        System.out.println(a[(n%(a.length+1))]);

    }
}
