N,M=map(int,input().split())
A=list(map(int,input().split()))
x=0
y=0
for i in range(N):
  p=A[i]//M
  q=A[i]%M
  x^=p
  y^=q
if x==0 and y==0:
  print('Bob')
else:
  print('Alice')