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#include <cstdio>
using namespace std;

int a[1<<20];

int main() {
  int n, t;
  scanf("%d %d", &n, &t);
  int k = 1 << n;
  for (int i = 0; i < k; ++i)
    scanf("%d", a + i);

  if (t & 1) {
    for (int i = k-1; i >= 0; --i)
      printf("%d ", a[i]);
  }
  else {
    for (int i = 0; i < k; ++i)
      printf("%d ", a[i]);
  }
  printf("\n");

  return 0;
}