#include<iostream>
using namespace std;

int main(){
	int n;
	cin >> n;
	int root = n;
	int i = 2;
	int t = 0;
	int count;
	while (n != 1){
		count = 0;
		while (n%i == 0){
			count++;
			n /= i;
		}
		t ^= count;
		i++;
	}
	if (t == 0){
		cout << "Bob" << endl;
	}
	else{
		cout << "Alice" << endl;
	}
	return 0;
}