def solve(h, w, x, y):
    if h > w:
        h, w = w, h
        x, y = y, x
    if h == 1:
        return False
    elif h == 2:
        c1 = (y + 1) // 2
        c2 = (w - y + 2) // 2
        return c1 % 2 == 0 or c2 % 2 == 0
    elif h * w % 2 == 0:
        return True
    elif (x + y) % 2 == 1:
        return True
    elif (h, w) == (3, 3):
        return (x, y) != (2, 2)
    elif (h, w) == (3, 5):
        return (x, y) in [(1, 3), (3, 3)]
    else:
        return False


T = int(input())
assert 1 <= T <= 200000
for _ in range(T):
    H, W, x, y = map(int, input().split())
    assert 1 <= x <= H <= 10**9
    assert 1 <= y <= W <= 10**9

    if solve(H, W, x, y):
        print("Alice")
    else:
        print("Bob")