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

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

	int g = 0;
	int p = 2;
	for ( ; p * p <= a; ++p ) {
		int k = 0;
		while ( (a % p) == 0 ) {
			a /= p; ++k;
		}
		g ^= k;
	}
	if ( a != 1 ) g ^= 1;
	cout << (g != 0 ? "Alice" : "Bob") << endl;
	return 0;
}