#include<bits/stdc++.h>
#include<unordered_set>
using namespace std;
#include<atcoder/all>
using namespace atcoder;
#define rep(i,n) for(int i=0;i<(int)n;i++)
#define rep1(i,n) for(int i=1;i<=(int)n;i++)
using ll = long long;
using ull = unsigned long long;
using uint = unsigned int;
using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
using vd = vector<double>;
using vvd = vector<vd>;
using vs = vector<string>;
using vb = vector<bool>;
using vvb = vector<vb>;
using vl = vector<long long>;
using vvl = vector<vl>;
#define INF ((ll)2e18)
#define IINF ((int)1e9)
const double PI = 3.1415926535897932384626433832795028841971;
template<typename T>inline bool chmax(T& a, T b) { return ((a < b) ? (a = b, true) : (false)); }
template<typename T>inline bool chmin(T& a, T b) { return ((a > b) ? (a = b, true) : (false)); }
#define yesno(ans) cout<<(ans?"Yes\n":"No\n")
#define all(v) (v).begin(),(v).end()
const int di[] = { 0, 1, 0,-1 };
const int dj[] = { 1, 0,-1, 0 };
//const int di[] = { 0, 1, 1, 1, 0, -1,-1,-1};
//const int dj[] = { 1, 1, 0,-1,-1, -1, 0, 1};
//const int di[]={-1,-1, 0, 0, 1, 1};
//const int dj[]={-1, 0,-1, 1, 0, 1};
const double EPS = 1e-11;
//using mint = modint998244353;
using mint = modint1000000007;
template<typename A, size_t N, typename T>
void Fill(A(&array)[N], const T& val) {
	std::fill((T*)array, (T*)(array + N), val);
}

#define MAX 300

int solve();

/*
#include <random>

std::random_device seed_gen;
std::mt19937 engine(seed_gen());
void generate() {

	int n = engine() %100000 ;
	//int n = 1000;
	cout << n << endl;
	rep(i, n) {
		cout<<(engine()%212122 * 10282)%1000000000<<endl;
	}

}//*/

int main() {
	std::cin.tie(0)->sync_with_stdio(0);
	//generate();

	int T = 1;
	while (T--)solve();

	return 0;
}

struct S {
	ll val, e;
};
int solve() {
	ll n; cin >> n;
	ll ans = 0;
	rep(i, n) {
		ll m; cin >> m;
		vector<S>s;
		for (ll i = 2; i * i <= m; i++) {
			ll k = 0;
			while (m % i == 0) {
				k++;

				m /= i;
			}
			if (k)
				s.push_back({ i,k });
		}
		if (m > 1)s.push_back({ m,1 });
		
		rep(i, s.size()) {
			ans ^= s[i].e % 3;
		}
		
	}
	cout << (ans ? ("Alice") : "Bob") << endl;
	return 0;
}

/*
compile
g++ a.cpp -std=c++17 -I .
./a
*/