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

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();
        if (k > 10) {
            System.out.println(0);
            return;
        }
        int[][] dp = new int[k][1 << 10];
        for (int i = 0; i < n; i++) {
            int x = sc.nextInt();
            for (int j = k - 2; j >= 0; j--) {
                for (int a = (((1 << 10) - 1) ^ x); a > 0; a = ((a - 1) & (((1 << 10) - 1) ^ x))) {
                    dp[j + 1][a | x] += dp[j][a];
                    dp[j + 1][a | x] %= MOD;
                }
            }
            dp[0][x]++;
        }
        int ans = 0;
        for (int x : dp[k - 1]) {
            ans += x;
            ans %= MOD;
        }
        System.out.println(ans);
    }
}

class Utilities {
    static String arrayToLineString(Object[] arr) {
        return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n"));
    }
    
    static String arrayToLineString(int[] arr) {
        return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new));
    }
}
class Scanner {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer st = new StringTokenizer("");
    StringBuilder sb = new StringBuilder();
    
    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 int[] nextIntArray() throws Exception {
        return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray();
    }
    
    public String next() throws Exception {
        while (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
    
}