#include <iostream>
#include <algorithm>
#include <cmath>
#include <vector>
#include <string>
#include <iomanip>
#include <functional>
#include <deque>
#include <stack>
#include <queue>
#include <bitset>
#include <map>
#include <set>
#include <unordered_set>
#include <numeric>
#include <array>
using namespace std;
typedef long long ll;
#define rep(i, n) for (ll i = 0; i < (ll)(n); i++)
#define REP(i, n) for (ll i = 1; i <= (ll)(n); i++)
#define FOR(i, a, b) for (ll i = a; i <= b; i++)
#define bit(x, i) (((x) >> (i)) & 1)
#define all(x) x.begin(), x.end()
#define fcout cout << fixed << setprecision(15)
#define PI 3.1415926535897932384626433832795028841971693993751058209749445923078160628620899
const ll INF = 1000000000000000000;
const ll NIL = -1;
const ll MOD = 998244353;
const ll dx[4] = {0, 1, 0, -1};
const ll dy[4] = {1, 0, -1, 0};

ll N;

vector<pair<ll, ll>> Prime_Fac(long long N)
{
    vector<pair<ll, ll>> res;
    ll N2 = N;
    for (ll i = 2; i * i <= N; ++i)
    {
        if (N2 % i == 0)
        {
            ll cnt = 0;
            while (N2 % i == 0)
            {
                N2 /= i;
                cnt++;
            }
            res.push_back({i, cnt});
        }
    }
    if (N2 * N2 > N)
    {
        res.push_back({N2, 1});
    }
    return res;
}

int main(void)
{
    cin >> N;
    ll ANS = 0;
    rep(i, N)
    {
        ll M;
        cin >> M;
        vector<pair<ll, ll>> A = Prime_Fac(M);
        for (auto e : A)
        {
            ANS ^= (e.second % 3);
        }
    }
    cout << (ANS ? "Alice" : "Bob") << endl;
    return 0;
}