#include<cstdio>
#include<iostream>
#include<algorithm>
#include<string>
#include<queue>
#include<vector>
#include<functional>
#include<cmath>
#include<map>
#include<stack>
#include<set>
#include<numeric>
#include<limits>
#include<iterator>

#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define rep(i,n) for(int i=0; i<n; i++)
#define INF (1<<20)

using namespace std;
typedef long long ll;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef pair<ll, char> plc;

int main()
{
	ll N;
	cin >> N;

	int ans = 0;
	for(int i=2; i<=N; i++){
		int cnt = 0;
		while (N % i == 0) {
			cnt++;
			N /= i;
		}
		ans ^= cnt;
	}
	if (ans == 0)cout << "Bob" << endl;
	else cout << "Alice" << endl;
	return	0;
}