from collections import Counter

def factorization(n):
	ret = []
	i = 2
	while i * i <= n:
		while n % i == 0:
			n //= i
			ret.append(i)
		i += 1
	if n != 1:
		ret.append(n)
	return ret

n = int(input())
x = 0
for v in Counter(factorization(n)).values():
	x ^= v
print("Alice" if x else "Bob")