def determine_winner(a, b):
    if a == 0 or b == 0:
        return True
    if a < b:
        a, b = b, a
    if a % b == 0:
        return True
    if a > 2 * b:
        return True
    return not determine_winner(b, a % b)

A, B = map(int, input().split())
if determine_winner(A, B):
    print("Alice")
else:
    print("Bob")