import itertools
 
def factorize(n):
    x = n
    i = 2
    result = []
    while i * i <= x:
        if (x % i) == 0:
            result.append(i)
            x = x // i
        else:
            i = i + 1
    result.append(x)
    return result
 
 
n = int(input())
 
lst = [len(list(g)) for k, g in itertools.groupby(factorize(n))]
 
b = 0
for x in lst:
    b = b ^ x
 
if b.bit_count():
    print("Alice")
else:
    print("Bob")