import java.util.Arrays;
import java.util.LinkedList;
import java.util.Scanner;

public class Main {
	
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		long N = sc.nextLong();
		
		int xor = 0;
		for(long i = 2; i <= 100000; i++){
			int count = 0;
			
			while(N % i == 0){
				N /= i;
				count++;
			}
			
			xor ^= count;
		}
		
		System.out.println(xor == 0 ? "Bob" : "Alice");
		
	}
	
}