a, b = map(int, input().split())
turn = 0
while a > 0 and b > 0:
    if turn == 0:
        if a >= b:
            a %= b
        else:
            a -= 1
    else:
        if b >= a:
            b %= a
        else:
            b -= 1
    turn ^= 1
print("Alice" if a == 0 else "Bob")