import sys
input = sys.stdin.readline

T=int(input())

for tests in range(T):
    H,W,R,C=list(map(int,input().split()))

    if H>W:
        H,W=W,H
        R,C=C,R

    if H==1:
        if W==1:
            print("Bob")
            continue
        else:
            print("Alice")
            continue
    elif H==2:
        if W==2:
            print("Alice")
            continue
        else:
            if R==1 or R==H or C==1 or C==W:
                 print("Alice")
                 continue
            if C==2 and C==W-1:
                print("Bob")
            else:
                print("Alice")
    else:
        if R in [1,H] and C in [1,W]:
            print("Bob")
        elif R in [1,H] or C in [1,W]:
            print("Alice")
        else:
            print("Bob")