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

public class Main02 {
	public static void main(String[] args) {
		Main02 p = new Main02();
	}

	public Main02() {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		
		solve(n);
	}

	public void solve(int n) {
		ArrayList<Integer> f = new ArrayList<>();

		for(int i=2;i*i<=n;i++){
			int c = 0;
			while(n%i == 0){
				n/=i;
				c++;
			}
			f.add(c);
		}
		
		if(n>1)
			f.add(1);
		int res = 0;
		for(Integer i : f){
			res ^= i;
		}
		
		if(res!=0)
			System.out.println("Alice");
		else
			System.out.println("Bob");
		
	}

}