import java.util.*;
 

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int N=sc.nextInt();
		int ans =0;
		for(int k=2;N>1;k++){
			int temp=0;
			while(N%k==0){
				temp++;
				N/=k;
			}
			ans^=temp;
		}
		if(ans!=0){
			System.out.println("Alice");
		}else{
			System.out.println("Bob");
		}

	}
}