#include <iostream>
#include <vector>
#include <cmath>
#include <map>
#include <set>
#include <iomanip>
#include <queue>
#include <algorithm>
#include <numeric>
#include <deque>
#include <sstream>

using namespace std;

vector<long long> spf;
map<long long, long long> prime;

void osa_k(long long n){
    spf.resize(n+1);
    for (long long i=0; i<=n; i++) spf[i] = i;
    for (long long i=2; i*i<=n; i++){
        if (spf[i] == i){
            for (long long j=2; i*j <= n; j++){
                spf[i*j] = min(spf[i*j], i);
            }
        }
    }
}

void prime_factor(long long n){
    prime.clear();
    while(n != 1){
        prime[spf[n]]++;
        n /= spf[n];
    }
}

int main(){
    osa_k(10000);
    long long N, g=0, M;
    cin >> N;

    for (int i=0; i<N; i++){
        cin >> M;
        prime_factor(M);
        for (auto [x, y] : prime) g ^= (y % 3);
    }

    cout << (g != 0 ? "Alice" : "Bob") << endl;

    return 0;
}