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#include<iostream>
using namespace std;
int n, t, tab[1048576];

int main(){
  ios_base::sync_with_stdio(0);
  cin >> n >> t;
  n = 2<<(n-1);
  t %= 2;
  for(int i = 0; i<n; ++i){
    cin >> tab[i];
  }

  if(!t){
    for(int i = 0; i<n; ++i){
      cout << tab[i] << " ";
    }
  }
  else{
    for(int i = n-1; i>=0; --i){
      cout << tab[i] << " ";
    }
  }

  return 0;
}