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

int main() {
	int64_t n;
	cin >> n;
	int x = 0;
	for (int64_t i = 2; 1 < n; i++) {
		int p = 0;
		while (n % i == 0) {
			n /= i;
			p++;
		}
		x ^= p;
	}
	cout << (x ? "Alice" : "Bob") << endl;
	return 0;
}