#include<bits/stdc++.h>
using namespace std;

#define all(v) v.begin(),v.end()
using ll = long long;
using ull = unsigned long long;
using vll=vector<ll>;
using vvll = vector<vector<ll>>;
const ll INF=1ll<<60;
using vp=vector<pair<ll, ll>>;

int main(){
    ll N;
    cin>>N;
    vll A(N);
    for(auto &e:A) cin >>e;
    
   vector<ll> pri(1e7);
   for(int i=0;i<=1e7;i++) pri[i]=i;
   for(ll i=2;i<=1e7;i++){
       if(pri[i]!=i) continue;
       ll j=1;
       while(i*j<=1e7){
           pri[i*j]=min(i,pri[i*j]);
           j++;
       }
   }

    vll B;
    for(int i=0;i<N;i++){
        ll now=pri[A[i]];
        ll cnt=0;
        while(A[i]>1){
            if(now==pri[A[i]])A[i]/=pri[A[i]],cnt++;
            else{
                B.push_back(cnt%3);
                now=pri[A[i]];
                A[i]/=pri[A[i]];
                cnt=1;
            }
        }
        B.push_back(cnt%3);
    }


    ll a=0;
    for(auto x:B) a^=x;
    if(a) cout << "Alice" << endl;
    else cout << "Bob" << endl;
}