#include <stdio.h>

int main () {
  int t = 0;
  int n = 0;
  int a = 0;
  
  int res = 0;
  
  res = scanf("%d", &t);
  while (t > 0) {
    int acc = 0;
    res = scanf("%d", &n);
    while (n > 0) {
      res = scanf("%d", &a);
      acc ^= (a+1)/2;
      n--;
    }
    if (acc > 0) {
      printf("Alice\n");
    } else {
      printf("Bob\n");
    }
    t--;
  }
  
  return 0;
}