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.InputStreamReader;
import java.io.IOException;
public class C{
	public static int multipleOf4(int n){
		while(n > 0){
			n--;
			if(n % 4 == 0)
				return n;
		}
		return 0;
	}
	public static void main(String []args) throws IOException{
	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	int n = Integer.parseInt(br.readLine()), ans = 0, flag = 0;
	if(n % 4 == 0){
		System.out.println(6);
		return;
	}else{
		int x = multipleOf4(n);
		for(;x<=n;x++){
			if(flag == 0){
				ans = 6;
				flag++;
			}
			else if(flag == 1){
				ans = 8;
				flag+= 1;
			}else if(flag == 2){
				ans = 4;
				flag+= 1;
			}else{
				ans = 2;
				flag = 0;
			}
		}
		System.out.println(ans);
	}
}
}