#include <bits/stdc++.h>
using namespace std;
 
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
 
    int T; cin >> T;
    while (T--) {
        int N; cin >> N;
        vector<int> A(N);
        int OR = 0;
        for (int i = 0; i < N; i++) {
            cin >> A[i];
            OR |= A[i];
        }
 
        vector<int> heap;
        for (int i = 0; i < N; i++) {
            int minRemain = 0;
            for (int b = 0; b < 31; b++) {
                if ((OR >> b & 1) && !(A[i] >> b & 1)) {
                    minRemain |= (1 << b);
                }
            }
            heap.push_back(A[i] - minRemain);
        }
 
        int xorSum = 0;
        for (int x : heap) xorSum ^= x;
 
        cout << (xorSum ? "Alice" : "Bob") << "\n";
    }
}

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