#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 res = 0;
        for (int b = 30; b >= 0; --b) {
            int cnt = 0;
            for (int x : A) if (x >> b & 1) ++cnt;
            if (cnt % 2 == 1) {
                int m = cnt;
                int others = N - cnt;
                if (m % 4 == 1 || (m % 4 == 3 && others % 2 == 1))
                    res = 1; // Alice 승
                else
                    res = 0; // Bob 승
                break;
            }
        }
        cout << (res ? "Alice" : "Bob") << '\n';
    }
}

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