/**
 * author:	t9unkubj
 * created:	2024-03-24 
 */

#include<bits/stdc++.h>

#ifdef t9unkubj
#define _GLIBCXX_DEBUG
#define dbg(x) cout<<__LINE__<<" "<<#x<<":="<<x<<endl
#else 
#define dbg(x) 199958
#endif

using namespace std;
int main(){
	ios::sync_with_stdio(false);
	std::cin.tie(nullptr);
	int n;
	cin>>n;
	vector<int>m(n);
	vector<map<int,int>>ma(n);
	vector<int>sum(n);
	for(int i=0;i<n;i++){
		cin>>m[i];
		for(int j=2;j*j<=m[i];j++){
			while(m[i]%j==0){
				ma[i][j]++;
				m[i]/=j;
			}
		}
		if(m[i]!=1)ma[i][m[i]]++;
	}
	int t{};
	for(int i=0;i<n;i++){
		for(auto [x,y]:ma[i])sum[i]^=y%3;
		t^=sum[i];
	}
	cout<<(t?"Alice":"Bob")<<endl;
}