#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
    ll n;
    cin >> n;
    vector<ll> a(n);
    for(int i = 0;i < n;i++)cin >> a[i];
    ll res = 0;
    for(int j = 0;j < n;j++){
        vector<ll> nim;
        ll c = a[j];
        for(int i = 2;i <= sqrt(a[j]);i++){
            ll now = 0;
            while(c % i == 0)now++,c /= i;
            now %= 3;
            nim.push_back(now);
        }
        if(c != 1)nim.push_back(1);
        ll nx = nim[0];
        for(int i = 1;i < (int)nim.size();i++){
            nx ^= nim[i];
        }
        //cout << nx << endl;
        res ^= nx;
    }
    
    if(res == 0)cout << "Bob" << endl;
    else cout << "Alice" << endl;
}