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

int main() {
	long long N, Gr = 0;
	cin >> N;
	for (int i = 2; i * i <= N; i++) {
		int COUNT = 0;
		while (N % i == 0) {
			COUNT++;
			N /= i;
		}
		Gr ^= COUNT;
	}
	if (N != 1) Gr ^= 1;
	if (Gr == 0) cout << "Bob" << endl;
	else cout << "Alice" << endl;
}