#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); i++)
using namespace std;
typedef long long ll;

vector<pair<long long, long long>> prime_factorize(long long N){
    vector<pair<long long, long long>> res;
    for(long long a = 2; a * a <= N; ++a){
        if(N % a != 0) continue;
        long long ex = 0;
        while(N % a == 0) ++ex, N /= a;
        res.push_back({a,ex});
    }
    if(N != 1) res.push_back({N,1});
    return res;
}

int main(){
    cin.tie(0);
    ios::sync_with_stdio(0);
    
    int N; cin >> N;
    vector<int> M(N);
    rep(i,N) cin >> M[i];

    vector<int> grundy1(N);
    rep(i,N){
        auto p = prime_factorize(M[i]);
        vector<int> grundy2;
        for(auto e : p) grundy2.push_back(e.second % 3);
        int xor_sum_2 = 0;
        for(int x : grundy2) xor_sum_2 ^= x;
        grundy1[i] = xor_sum_2;
    }

    int xor_sum_1 = 0;
    for(int x : grundy1) xor_sum_1 ^= x;
    cout << (xor_sum_1 > 0 ? "Alice" : "Bob") << endl;
}