#include <bits/stdc++.h>
using namespace std;

void fast_io() {
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);
}

int main() {
	fast_io();

	int t;
	cin >> t;
	for (; t--;) {
		int n;
		cin >> n;
		vector<int> a(n);
		int g = 0;
		for (int i = 0; i < n; i++) {
			cin >> a[i];
			int d = max(1, a[i] - 1);
			g ^= d;
		}
		cout << (g ? "Alice\n" : "Bob\n");
	}
}