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#include <stdio.h>

int main()
{
  int n, t;
  scanf("%d %d", &n, &t);

  long int s = 0;
  s = 1 << n;

  int a[s];

  if (t % 2 == 0)
    for (long int i = 0; i < s; i++)
      scanf("%d", &a[i]);
  else
    for (long int i = s - 1; i >= 0; i--)
      scanf("%d", &a[i]);

  s--;
  for (long int i = 0; i < s; i++)
    printf("%d ", a[i]);

  printf("%d\n", a[s]);
  return 0;
}