def solve():
    N = int(input())
    A = list(map(int, input().split()))
    grs = []
    for i in A:
        if i == 1 or i == 2:
            grs.append(1)
        elif i == 3:
            grs.append(2)
        elif i % 3 == 1:
            grs.append(4 * (i // 3) - 2)
        elif i % 3 == 2:
            grs.append(4 * (i // 3))
        else:
            grs.append(4 * ((i - 1) // 3))

    # print(b)
    c = 0
    for i in grs:
        c ^= i
    if c > 0:
        print("Alice")
    else:
        print("Bob")
    # print(c)

T = int(input())
for _ in range(T):
    solve()