#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
typedef pair<ll, ll> p_ll;

template<class T>
void debug(T itr1, T itr2) { auto now = itr1; while(now<itr2) { cout << *now << " "; now++; } cout << endl; }
#define repr(i,from,to) for (ll i=(ll)from; i<(ll)to; i++)
#define all(vec) vec.begin(), vec.end()
#define rep(i,N) repr(i,0,N)
#define per(i,N) for (int i=(int)N-1; i>=0; i--)

const ll MOD = 998244353;
const ll LLINF = pow(2,61)-1;
const int INF = pow(2,30)-1;

vector<ll> fac;
void c_fac(int x=pow(10,6)+10) { fac.resize(x,true); rep(i,x) fac[i] = i ? (fac[i-1]*i)%MOD : 1; }
ll modpow(ll x, ll p) { ll result = 1, now = 1, pm = x; while (now<=p) { if (p&now) { result = result * pm % MOD; } now*=2; pm = pm*pm % MOD; } return result; }
ll inv(ll a, ll m=MOD) { ll b = m, x = 1, y = 0; while (b!=0) { int d = a/b; a -= b*d; swap(a,b); x -= y*d; swap(x,y); } return (x+m)%m; }
ll nck(ll n, ll k) { return fac[n]*inv(fac[k]*fac[n-k]%MOD)%MOD; }
ll gcd(ll a, ll b) { if (a<b) swap(a,b); return b==0 ? a : gcd(b, a%b); }
ll lcm(ll a, ll b) { return a/gcd(a,b)*b; }

ll MA = 1<<10;

int main() {
  ll N, K; cin >> N >> K;
  ll A[N]; rep(i,N) cin >> A[i];
  ll cnt[MA] = {}; rep(i,N) cnt[A[i]]++;
  // debug(cnt,cnt+MA);

  ll dp[MA+1][MA][11] = {}; dp[0][0][0] = 1;
  rep(i,MA) rep(j,MA) rep(k,11) {
    if (k!=10&&(i&j)==0) dp[i+1][i^j][k+1] = (dp[i+1][i^j][k+1]+dp[i][j][k]*cnt[i]) % MOD;
    dp[i+1][j][k] = (dp[i+1][j][k]+dp[i][j][k]) % MOD;
  }
  // rep(j,MA) debug(dp[MA][j], dp[MA][j]+4);

  ll result = 0;
  if (K<=10) rep(j,MA) result = (result+dp[MA][j][K]) % MOD;
  cout << result << endl;
  return 0;
}