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//
// Created by pierre on 21.11.16.
//

#include <iostream>

using namespace std;

int tab[1048590];

int main()
{
  ios_base::sync_with_stdio(0);
  int pot, k;
  cin >> pot >> k;
  int n = 1;
  for (int i = 0; i < pot; ++i)
  {
    n *= 2;
  }
  for (int i = 0; i < n; ++i)
  {
    cin >> tab[i];
  }
  k %= 2;
  for (int i = 0; i < n; ++i)
  {
    cout << (k ? tab[n - i - 1] : tab[i]) << " ";
  }
}