def factorize(n):
	b,e=2,0
	f=[]
	while b**2 <= n:
		while n%b==0:
			n//=b
			e+=1
		if e:
			f.append((b,e))
		b,e=b+1,0
	if n>1:
		f.append((n,1))
	return f




N=int(input())
facs = factorize(N)

grundy = 0
for b,e in facs:
	grundy ^= e
if grundy:
	print("Alice")
else:
	print("Bob")