#include<iostream>
#include<set>
using namespace std;
int X[10001];
int N;
main()
{
	for(int i=2;i<=10000;i++)
	{
		set<int>now;
		int t=i;
		for(int j=2;j<=t;j++)
		{
			if(t%j==0)
			{
				now.insert(X[i/j]);
				t/=j;
				if(t%j==0)
				{
					now.insert(X[i/j/j]);
				}
				while(t%j==0)t/=j;
			}
		}
		int k=0;
		while(now.find(k)!=now.end())k++;
		X[i]=k;
	}
	cin>>N;
	int ans=0;
	for(;N--;)
	{
		int M;cin>>M;ans^=X[M];
	}
	cout<<(ans?"Alice":"Bob")<<endl;
}