import java.io.*;
import java.util.*;

public class Main {
    static final int MOD = 998244353;
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int n = sc.nextInt();
        int k = sc.nextInt();
        ArrayList<HashMap<Integer, Integer>> dp = new ArrayList<>();
        for (int i = 0; i <= k; i++) {
            dp.add(new HashMap<>());
        }
        dp.get(0).put(0, 1);
        for (int i = 0; i < n; i++) {
            int x = sc.nextInt();
            for (int j = Math.min(i, k - 1); j >= 0; j--) {
                for (int y : dp.get(j).keySet()) {
                    if ((x & y) == 0) {
                        int z = x ^ y;
                        dp.get(j + 1).put(z, (dp.get(j + 1).getOrDefault(z, 0) + dp.get(j).get(y)) % MOD);
                    }
                }
            }
        }
        int ans = 0;
        for (int x : dp.get(k).values()) {
            ans += x;
            ans %= MOD;
        }
        System.out.println(ans);
    }
}

class Scanner {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer st = new StringTokenizer("");
    
    public Scanner() throws Exception {
        
    }
    
    public int nextInt() throws Exception {
        return Integer.parseInt(next());
    }
    
    public long nextLong() throws Exception {
        return Long.parseLong(next());
    }
    
    public double nextDouble() throws Exception {
        return Double.parseDouble(next());
    }
    
    public String next() throws Exception {
        while (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
}