def main():
    A, B = map(int, input().split())

    # 1. A=1
    if A == 1:
        print("Alice")
        return
    # 2. A<B
    if A < B:
        print("Bob")
        return
    # 3. A%B==0
    if A % B == 0:
        print("Alice")
        return
    # 4. B==A-1
    if B == A - 1:
        print("Bob")
        return
    # 5. それ以外
    print("Alice")

if __name__ == "__main__":
    main()