#coding: utf-8
#yuki_002
import math

n=int(raw_input())
nim=0
for i in xrange(2,int(math.sqrt(n))+1):
 cnt=0
 while n%i==0:
  cnt+=1
  n/=i
 nim^=cnt

if n>1:
 nim^=1
if nim==0:
 print "Bob"
else:
 print "Alice"