import math
n=int(input())
infa=dict()
for i in range(2,int(math.sqrt(n))+2):
    while True:
        if n%i==0:
            n=int(n/i)
            if i in infa:
                infa[i]+=1
            else:
                infa[i]=1
        else:
            break
if n!=1:
    infa[n]=1

xor=0
for i in infa:
    xor=xor^infa[i]

if xor==0:
    print("Bob")
else:
    print("Alice")