#include<bits/stdc++.h>
#define int long long
#define matsuri pair<int,int>
//const int iris = 1e9+7;
const int iris = 998244353;
using namespace std;

void solve()
{
	int n;
	cin>>n;
	int sum=0;
	for(int i=2;i*i<=n;i++)
	{
		int cnt=0;
		while(n%i==0)
		{
			cnt++;
			n/=i;
		}
		sum^=cnt;
	}
	if(n>1)
		sum^=1;
	if(sum)
		cout<<"Alice\n";
	else
		cout<<"Bob\n";
}

signed main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);

	int T=1;
	//cin>>T;
	while(T--)
		solve();

	return 0;
}