#include <iostream>
using namespace std;

int so[100000001];

int main()
{
	int N;
	cin >> N;

	int win;
	bool first = true;
	for (int i = 2; i*i <= N; i++) {
		if ((N%i) == 0) {
			while ((N%i) == 0) {
				N /= i;
				so[i]++;
			}
			if (first) {
				win = so[i];
				first = false;
			}else{
				win ^= so[i];
			}
		}
	}
	if (N != 1) {
		so[N]++;
		if (first) {
			win = so[N];
			first = false;
		}
		else {
			win ^= so[N];
		}
	}

	if (win)cout << "Alice" << endl;
	else cout << "Bob" << endl;

    return 0;
}