import math
import sys
N=int(input())

def primenumber_table(N):  # N以下の素数テーブル エラトステネスの篩
  table=[i for i in range(2,N+1)]
  l=[]
  while len(table)!=0:
    num=table[0]
    l.append(num)
    i=0
    while i<len(table):
      if table[i]%num==0:
        table.pop(i)
      else:
        i+=1
  return l

table=primenumber_table(int(math.sqrt(N)))
L=[]
init_N=N
while N!=1:
  for num in table:
    cnt=0
    while N%num==0:
      cnt+=1
      N//=num
    if cnt!=0:
      L.append(cnt)
  if N==init_N:
    L.append(1)
    N=1
  elif N in primenumber_table(N):
    L.append(1)
    N=1
grundy_num=0
for i in range(len(L)):
  grundy_num=grundy_num^L[i]
if grundy_num!=0:
  print('Alice')
else:
  print('Bob')