for _ in range(int(input())):
    n = int(input())
    a = list(map(int, input().split()))
    now = 0
    ans = False
    for x in a:
        if x == 1:
            if now == 0:
                ans = True
                break
            now ^= x % 2
        elif now == 0:
            now ^= x % 2
        else:
            now ^= x % 2
    else:
        ans = now
    print('Alice' if ans else 'Bob')