using System;

namespace No002_素因数ゲーム
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            int[] counter = Factoring(n);
            int sumA = 0;
            int sumB = 0;
            int sumC = 0;

            foreach (int a in counter)
            {
                if (a == 1)
                    sumA++;
                if (a == 2)
                    sumB++;
                if (a > 2)
                    sumC++;
            }

            if (sumA + sumB + sumC == 1)
                Console.WriteLine("Alice");
            else if (sumC == 1 && sumB == 1 && sumA == 1)
                Console.WriteLine("Bob");
            else if (sumA % 2 == 1)
                Console.WriteLine("Alice");
            else if (sumA + sumB + sumC == 3)
                Console.WriteLine("Alice");
            else if (sumB % 2 == 1)
                Console.WriteLine("Alice");
            else
                Console.WriteLine("Bob");
        }

        static int[] Factoring(int n)
        {
            int max = (n + n % 2) / 2;
            int[] number = new int[max];
            int[] counter = new int[max];

            number[0] = 2;
            for (int i = 3; i <= n; i += 2)
                number[i / 2] = i;

            for (int i = 0; i < max; i++)
            {
                while (n % number[i] == 0)
                {
                    n /= number[i];
                    counter[i]++;
                }
            }

            return counter;
        }
    }
}