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#include<iostream>

using namespace std;

unsigned long n, t, iloscKart;
unsigned long karty[1UL << 20];


int main() {
  ios_base::sync_with_stdio(0);
  cin >> n >> t;
  iloscKart = 1UL << n;
  for(unsigned long i = 0; i < iloscKart; ++i)
    cin >> karty[i];
  if(t % 2)
    for(long i = iloscKart - 1; i >=0; --i)
      cout << karty[i] << " ";
  else
    for(long i = 0; i < iloscKart; ++i)
      cout << karty[i] << " ";
  return 0;
}