import math

primeTable= [True for i in range(10001)]
primeTable[0]=False
primeTable[1]=False
primeList = []
for i in range(10001):
   if primeTable[i] == True:
      for j in range(i+i, 10001,i ):
         primeTable[j] =False
      primeList.append(i)

N=int(raw_input())
grundy = 0
for p in primeList:
   if N%p == 0:
      cnt = 0
      while N%p == 0:
         N/=p
         cnt+=1
      grundy ^= cnt
if N != 1:
   grundy ^= 1

if grundy != 0:
   print "Alice"
else:
   print "Bob"