#include using namespace std; int main(){ int T; cin >> T; while(T--){ int N; cin >> N; vector A(N); for(int i = 0; i < N; i++) cin >> A[i]; map m; for(int i = 0; i < N; i++) m[A[i]]++; bool f = true; for(auto v : m){ if(v.second % 2 == 1) f = false; } if(!f) cout << "Alice" << endl; else cout << "Bob" << endl; } }