Take Two Stones Solution:

import java.util.Scanner;


public class ez {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		if(a % 2 == 0){
			System.out.println("Bob");
		}
		else{
			System.out.println("Alice");
		}
	}
}