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

map<int, int> pf(int n){
	map<int, int> r;
	for(int i = 2; i <= n; i++) while(n % i == 0){
		r[i]++;
		n /= i;
	}
	return r;
}

int main(){
	int n;
	cin >> n;
	auto mp = pf(n);
	int a = 0;
	for(auto& p:mp) a ^= p.second;
	cout << (a ? "Alice" : "Bob") << endl;
}