import collections
from importlib.resources import read_binary
N,K = map(int,input().split())
if K>10:
    print(0)
    exit()
A = list(map(int,input().split()))
CA = collections.Counter(A)
mod = 998244353
DP = [[0]*(2**10+1) for _ in range(K+1)]
DP[0][0]=1
for k,v in CA.items():
    for i in reversed(range(K)):
        for j in reversed(range(2**10)):
            if k&j==0:
                DP[i+1][j^k] = (DP[i+1][j^k] + DP[i][j]*v)%mod
print(sum(DP[K])%mod)