#include"bits/stdc++.h"
//#include<bits/stdc++.h>
using namespace std;
#define print(x) cout<<x<<endl;
#define rep(i,a,b) for(int i=a;i<b;i++)
typedef long long ll;
const ll mod = LLONG_MAX;


int main() {
	int n,ans=0;
	cin >> n;
	for (int i = 2; i*i <= n; i++) {
		int count = 0;
		while (n%i == 0) {
			count++;
			n /= i;
		}
		ans ^= count;
	}
	if (n != 1)ans ^= 1;
	print((ans ? "Alice" : "Bob"));
	return 0;
}