import java.util.Scanner;

public class Yukicoder02 {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt(), res = 0, cnt;
		String[] s = {"Alice", "Bob"};
		for (int i = 2; i * i <= n; i++)
			if (n % i == 0) {
				n /= i;
				for (cnt = 0; n % i == 0; cnt++) n /= i;
				res += cnt % 2 == 0 ? 1 : 0;
			}
		System.out.println(s[res % 2]);
	}
}