#include <iostream>
#include <map>
using namespace std;

int N;

int main() {
	cin >> N;
	
	map<int, int> m;
	for (int i = 2; i * i <= N; i++) {
		while (N % i == 0) {
			m[i]++;
			N /= i;
		}
	}
	if (1 < N) m[N] = 1;
	
	int x = 0;
	for (auto& p : m) {
		x ^= p.second;
	}
	
	cout << (x ? "Alice" : "Bob") << '\n';
	
	return 0;
}