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#include <bits/stdc++.h>

using namespace std;

const int MAXN = 2e6;

int tab[MAXN];
int n, t;

int main() {
  cin>>n>>t;
  const int N = (1<<n);
  for(int i = 0; i < N; i++) {
    cin>>tab[i];
  }
  if(t%2==1) {
    for(int i = N - 1; i >= 0; i--) {
      cout<<tab[i]<<" ";
    }
  }
  else {
    for(int i = 0; i < N; i++) {
      cout<<tab[i]<<" ";
    }
  }
  return 0;
}