def calc(x):
    if x<=4:return [0,1,1,2,2][x]
    if x%3==1:return (x//3)*4-2
    return ((x-1)//3)*4
for i in range(int(input())):
    N=int(input())
    A=list(map(int,input().split()))
    gru=0
    for a in A:gru^=calc(a)
    print("Bob" if gru==0 else "Alice")