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#include <cstdio>
#include <vector>
#include <algorithm>

using namespace std;

int n, t, N;
vector <int> v;

int main() {
  scanf("%d %d", &n, &t);
  N = 1 << n;
  v.resize(N);
  for(int i = 0; i < N; ++i) {
    scanf("%d", &v[i]);
  }
  if(t % 2 == 1) reverse(v.begin(), v.end());
  
  for(int i = 0; i < N; ++i) {
    printf("%d ", v[i]);
  }
  puts("");

  return 0;
}