#include <iostream>

int main(){
	int n;
	std::cin >> n;

	int k = 0;

	int i = 2, cnt = 0;
	while (n > 1){
		if (n % i == 0)n /= i, cnt++;
		else k ^= cnt, i++, cnt = 0;
	}
	k ^= cnt;

	std::cout << (k ? "Alice" : "Bob") << std::endl;

	return 0;
}