#include<bits/stdc++.h>
using namespace std;
using Int = long long;
template<typename T1,typename T2> inline void chmin(T1 &a,T2 b){if(a>b) a=b;}
template<typename T1,typename T2> inline void chmax(T1 &a,T2 b){if(a<b) a=b;}


Int isprime(Int x){
  if(x<=1) return 0;
  for(Int i=2;i*i<=x;i++)
    if(x%i==0) return 0;
  return 1;
}

//INSERT ABOVE HERE
const Int MAX = 1e4+100;
Int dp[MAX];
vector<Int> ps;
Int dfs(Int x){
  Int &res=dp[x];
  if(~res) return res;
  res=0;
  set<Int> ss;
  for(Int p:ps){
    if(p>x) break;
    if(x%p==0) ss.emplace(dfs(x/p));
    if(x%(p*p)==0) ss.emplace(dfs(x/(p*p)));    
  }
  while(ss.count(res)) res++;
  return res;
}

signed main(){
  Int n;
  cin>>n;
  vector<Int> x(n);
  for(Int i=0;i<n;i++) cin>>x[i];

  for(Int i=0;i<MAX;i++)
    if(isprime(i)) ps.emplace_back(i);
  
  memset(dp,-1,sizeof(dp));
  Int ans=0;
  for(Int i=0;i<n;i++) ans^=dfs(x[i]);
  cout<<(ans?"Alice":"Bob")<<endl;
  return 0;
}