#include <bits/stdc++.h>
using namespace std;

int main() {
	int n;
	cin >> n;
	int s = 0;
	for (int i = 2;i <= n;i++) {
		int c = 0;
		while (n%i == 0) {
			n /= i;
			c++;
		}
		s ^= c;
	}
	cout << (s ? "Alice" : "Bob") << endl;

	return 0;
}