#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);
        for (int i = 0; i < N; ++i) cin >> A[i];
 
        int OR = 0;
        for (int x : A) OR |= x;
 
        int highestBit = 0;
        for (int b = 30; b >= 0; --b)
            if ((OR >> b) & 1) {
                highestBit = 1 << b;
                break;
            }
 
        int xorSum = 0;
        for (int x : A) {
            if (x & highestBit)
                xorSum ^= (x - highestBit); // OR 유지 가능한 제거량
        }
 
        cout << (xorSum ? "Alice" : "Bob") << '\n';
    }
}

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