from collections import defaultdict
N,M=map(int,input().split())
A=list(map(int,input().split()))
nim=0
dic=defaultdict(int)
for i in range(N):
    nim^=(A[i]//M)
    if A[i]%M>0:
        dic[A[i]%M]+=1
if nim>0:
    print('Alice')
    exit(0)
for k in dic.keys():
    if dic[k]%2>0:
        print('Alice')
        exit(0)
print('Bob')