#include <iostream>

using namespace std;

int N;

int main() {
	cin >> N;
	int n = N;
	int res = 0;
	for (int d = 2; d * d <= N; d++) {
		int cnt = 0;
		while (n % d == 0) {
			cnt++;
			n /= d;
		}
		res ^= cnt;
	}
	if (n > 1) {
		res ^= 1;
	}
	cout << (res != 0 ? "Alice" : "Bob") << endl;
	return 0;
}