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


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