#include <bits/stdc++.h>

 typedef long long LL;

 const int N = ;

 int a[N];

 inline LL sg(LL x) {

     int t = x & ;

     if(t ==  || t == ) return x;

     if(t == ) return x + ;

     return x - ;

 }

 inline void solve() {

     int n;

     LL ans = ;

     scanf("%d", &n);

     for(int i = ; i <= n; i++) {

         scanf("%d", &a[i]);

         ans ^= sg(a[i]);

     }

     if(ans) {

         printf("Alice\n");

     }

     else printf("Bob\n");

     return;

 }

 int main() {

     int T;

     scanf("%d", &T);

     while(T--) solve();

     return ;

 }