def grundy(n):
    if n == 0:
        return 0
    if n <= 2:
        return 1
    if n <= 4:
        return 2
    return (n + 1) // 3 * 4 - (2 if n % 3 == 1 else 4)

for _ in range(int(input())):
    N = int(input())
    A = [int(x) for x in input().split()]
    xorsum = 0
    for a in A:
        xorsum ^= grundy(a)
    if xorsum:
        print("Alice")
    else:
        print("Bob")