#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<long long> VL;
typedef vector<VL> VVL;
typedef long long LL;
#define all(a) (a).begin(), (a).end()
#define Yes(n) cout << ((n) ? "Yes" : "No"  ) << endl
#define ALL(a)  (a).begin(),(a).end()
#define pb push_back

int main() {
  int n;cin>>n;
  int ans=0;
  rep(i,n){
    int a;cin>>a;
    int b=a;
    int aa=0;
    for(int j=2;j*j<=a;j++){
      int cou=0;
      while(b%j==0){
        cou++;b/=j;
      }
      aa^=cou%3;
    }
    if(b!=1){aa^=1;}
    ans^=aa;
  }
  if(ans==0){cout<<"Bob"<<endl;}
  else{cout<<"Alice"<<endl;}
}