#include <iostream>
#include <vector>
#include <map>
using namespace std;

template <typename T>
map<T, T> primefactor(T n) {
    map<T, T> ret;
    for (T i = 2; i * i <= n; i++) {
        if (n%i!=0) continue;
        T temp = 0;
        while (n % i == 0) {
            temp++;
            n /= i;
        }
        ret[i] = temp;
    }
    if (n != 1) ret[n] = 1;
    return ret;
}

int main() {
    int N;
    cin >> N;
    int M[N];
    for (int i = 0; i < N; i++) {
        cin >> M[i];
    }

    int ans = 0;
    for (auto m : M) {
        map<int, int> p_fac = primefactor(m);
        int sum_xor = 0;
        for (auto p : p_fac) {
            int g = p.second % 3;
            sum_xor ^= g;
        }
        ans ^= sum_xor;
    }

    if (ans) {
        cout << "Alice" << endl;
    } else {
        cout << "Bob" << endl;
    }
}