using System;
using System.Collections.Generic;
using System.Linq;
using static System.Console;

class Program
{
    static void Main()
    {
        var dt = DateTime.Now;
        var nm = ReadLine().Split().Select(int.Parse).ToArray();
        var N = nm[0];
        var M = nm[1];
        var A = ReadLine().Split().Select(int.Parse).ToArray();

        var xor = 0;
        var ans = new int[M];
        OrgSet = Enumerable.Range(0, N).ToArray();
        CombSet = Enumerable.Range(0, M).ToArray();
        var_Combin = CP = M - 1;
        Max = Enumerable.Range(N - M, M).ToArray();
        Finished = false;
        var c = 0;
        while (!Finished)
        {
            var o = 0;
            for (int i = 0; i < M; i++)
            {
                o ^= A[CombSet[i]];
            }
            if (xor < o)
            {
                xor = o;
                for (int k = 0; k < M; k++)
                {
                    ans[k] = A[CombSet[k]];
                }
            }
            NextCombination();
            c++;
            if (c % 1000 == 0 && (DateTime.Now - dt).TotalMilliseconds > 1000) break;
        }
        for (int i = 0; i < M - 1; i++)
        {
            Write($"{ans[i]} ");
        }
        WriteLine(ans[M - 1]);
    }
    static int[] OrgSet;
    static int[] CombSet;
    static int CP;
    static int var_Combin;
    static int[] Max;
    static bool Finished;

    static void NextCombination()
    {
        if (Finished) return;

        if (CombSet[0] >= Max[0])
        {
            Finished = true;
            return;
        }

        if (CombSet[CP] == Max[CP])
        {
            while (CombSet[CP] == Max[CP]) CP--;
            int Loc = CombSet[CP];
            if (CombSet[CP] + 1 == Max[CP]) CombSet[CP] = ++Loc;
            else for (int t = CP; t <= var_Combin; t++) CombSet[t] = ++Loc;
            CP = var_Combin;
            return;
        }
        else CombSet[CP]++;
    }
}