#include<iostream>
#include<algorithm>
using namespace std;
int T,N,A[2<<17];
main()
{
    cin>>T;
    for(;T--;)
    {
        cin>>N;
		for(int i=0;i<N;i++)cin>>A[i];
		if(N%2==1)cout<<"Alice\n";
		else
		{
			int X=0;
			for(int i=0;i<N;)X^=A[i]-1;
			cout<<(X?"Alice\n":"Bob\n");
		}
	}
}