def get_xor(n):
    xor_sum = 0
    factors = {}
    i = 2
    while i * i <= n:
        if n % i == 0:
            count = 0
            while n % i == 0:
                count += 1
                n = n // i
            factors[i] = count
        i += 1
    if n > 1:
        factors[n] = 1
    res = 0
    for p in factors:
        res ^= factors[p]
    return res

n = int(input())
xor = get_xor(n)
print("Alice" if xor != 0 else "Bob")