def prime_factors(n):
    i = 2
    factors = []
    while i * i <= n:
        if n % i:
            i += 1
        else:
            n //= i
            factors.append(i)
    if n > 1:
        factors.append(n)
    return factors

def game_winner(n):
    factors = prime_factors(n)
    if n == 2 or len(set(factors)) == 1:
        return "Alice"
    elif len(factors) % 2 == 0 or n % 2 == 0:
        return "Alice"
    else:
        return "Bob"

n = int(input())
print(game_winner(n))