#include <bits/stdc++.h>
using namespace std;
#define REP(i,a,n) for(int i=(a); i<(int)(n); i++)
#define rep(i,n) REP(i,0,n)
#define FOR(it,c) for(__typeof((c).begin()) it=(c).begin(); it!=(c).end(); ++it)
#define ALLOF(c) (c).begin(), (c).end()
typedef long long ll;
typedef unsigned long long ull;

unsigned int xor128(){
  static unsigned int x=123456789, y=362436069, z=521288629, w=88675123;
  unsigned int t;
  t=(x^(x<<11));
  x=y; y=z; z=w;
  return w=(w^(w>>19))^(t^(t>>8));
}

int main(){
  int N, M;
  cin >> N >> M;

  vector<int> v;
  rep(i,N){
#ifdef LOCAL
    v.push_back(1+i);
#else
    int a;
    cin >> a;
    v.push_back(a);
#endif
  }
  sort(ALLOF(v));

  vector<int> ret;
  int score = 0;
  rep(i,M){
    ret.push_back(v[N-1-i]);
    score ^= v[N-1-i];
  }
  rep(i,M){
    v.pop_back();
  }

  rep(i,100){
    for(int b=21; b>=0; b--){
      int x = 1<<(b+1);

      if(((score>>b)&1) == 0){
        vector<int> p, q;
        rep(i,ret.size()){
          if(x > ret[i] && ((ret[i]>>b)&1) == 1){
            p.push_back(i);
          }
        }
        if(p.size() > 0){
          rep(i,v.size()){
            if(x > v[i] && ((v[i]>>b)&1) == 0){
              q.push_back(i);
              break;
            }
          }
        }else{
          rep(i,ret.size()){
            if(x > ret[i] && ((ret[i]>>b)&1) == 0){
              p.push_back(i);
              break;
            }
          }
          rep(i,v.size()){
            if(x > v[i] && ((v[i]>>b)&1) == 1){
              q.push_back(i);
              break;
            }
          }
        }
        if(p.size()>0 && q.size()>0){
          int pi = p[xor128()%(p.size())];
          int qi = q[xor128()%(q.size())];
          
          score ^= ret[pi];
          score ^= v[qi];
          swap(ret[pi],v[qi]);
        }
      }
    }
  }

  cerr << score << endl;
#ifndef LOCAL
  rep(i,ret.size()){
    if(i>0) cout << " ";
    cout << ret[i];
  }
  cout << endl;
#endif
  return 0;
}