import java.util.*;

class Main {
	static Scanner sc = new Scanner(System.in);
	public static void main(String[] args) {
		
		int n = sc.nextInt()%6;
		int ans;
		if (n == 1) ans = 2;
		else if (n == 2) ans = 8;
		else if (n == 3) ans = 5;
		else if (n == 4) ans = 7;
		else if (n == 5) ans = 1;
		else ans = 4;
		
		System.out.println(ans);
		
	}
}