#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

int main()
{
  int t;
  cin >> t;
  while (t--)
  {
    int n;
    cin >> n;
    vector<int> a(n);
    for (int i = 0; i < n; ++i) cin >> a[i];
    long long sum = 0;
    int flag = 0;
    for (int i = n - 1; i >= 0; --i)
    {
      sum += a[i];
      if (a[i] == 1 && sum % 2 == 0) flag = 1;
    }
    cout << (sum % 2 == 1 || flag ? "Alice" : "Bob") << endl;
  }
}