#include<iostream>
#include<vector>
#include<functional>

int main()
{
	int check = 0;
	int N;
	std::cin >> N;

	int p2 = 0;
	while (N % 2 == 0)
	{
		++p2;
		N /= 2;
	}
	check ^= p2;
	for (int p = 3; p*p <= N; ++p)
	{
		int c = 0;
		while (N%p == 0)
		{
			++c;
			N /= p;
		}
		check ^= c;
	}
	if (N != 1)
	{
		check ^= 1;
	}
	if (check == 0)
	{
		std::cout << "Bob" << std::endl;
	}
	else
	{
		std::cout << "Alice" << std::endl;
	}
}