import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class Main {

	static int[] S;
	static int[] T;
	static int[] Y;
	static int[] M;
	static int[][] dp;
	static final int INF = Integer.MAX_VALUE/2;

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int N = sc.nextInt();

		List<Integer> list = new ArrayList<>();

		if (N == 1) {
			list.add(1);
		} else {
			int x = N;
			for (int i=2; i*i<=N; i++) {
				int cnt = 0;
				while (x%i==0) {
					cnt++;
					x/=i;
				}
				if (cnt!=0) {
					list.add(cnt);
				}
			}
			if (list.isEmpty()) {
				list.add(1);
			}
		}

		int tmp = 0;
		for (int i=0; i<list.size(); i++) {
			tmp ^= list.get(i);
		}

		if (tmp == 0) {
			System.out.println("Bob");
		} else {
			System.out.println("Alice");
		}

		sc.close();
	}
}