#include <iostream>
#include <vector>
#include <algorithm>
#include <array>
#include <iterator>
#include <string>
#include <cctype>
#include <cstring>
#include <cstdlib>
#include <cassert>
#include <cmath>
#include <ctime>
#include <iomanip>
#include <numeric>
#include <stack>
#include <queue>
#include <map>
#include <unordered_map>
#include <set>
#include <unordered_set>
#include <bitset>
#include <random>
#include <utility>
#include <functional>
using namespace std;
vector<pair<long long,int>> PrimeFactorize(long long N)
{
	vector<pair<long long,int>> res;
	for(long long p = 2;p * p <= N;p++)
	{
		res.push_back(make_pair(p,0));
		while(N % p == 0)
		{
			N /= p;
			res.back().second++;
		}
	}
	
	if(N > 1)
	{
		res.push_back(make_pair(N,1));
	}

	return res;
}

void Main()
{
	int N;
	cin >> N;
	int x = 0;
	for(int i = 0;i < N;i++)
	{
		int M;
		cin >> M;
		for(const auto &[p,e] : PrimeFactorize(M))
		{
			x ^= (e % 3);
		}
	}
	cout << (x ? "Alice\n":"Bob\n");
}
int main()
{
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	int tt = 1;
	/* cin >> tt; */
	while(tt--) Main();
}