def solve(a, b):
    turn = 0  # 0 = Alice, 1 = Bob
    while True:
        if a < b:
            a, b = b, a
        if a // b >= 2:
            break
        a %= b
        turn ^= 1  # switch turns
        if b == 0:
            break

    # whoever's turn it is now, they can force a win
    return "Alice" if turn == 0 else "Bob"

A, B = map(int, input().split())
print(solve(A, B))