#include <iostream>
using namespace std;

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

	int bit = 0;
	for (int i = 2; i * i <= n; i++) {
		int count = 0;
		while (n % i == 0) {
			n /= i;
			count++;
		}

		bit ^= count;
	}

	if (n != -1)
		bit ^= 1;

	if (bit == 0) {
		cout << "Bob" << endl;
	}
	else {
		cout << "Alice" << endl;
	}

	return 0;
}