n = int(input())

d = dict()
for i in range(2, int(n**0.5)+1):
    if n % i == 0:
        d[i] = 0
        while n % i == 0:
            n /= i
            d[i] += 1
if n != 1:
    d[n] = 1

xor = 0
for a in d.values():
    xor ^= a
print("Alice" if xor else "Bob")