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#include <stdio.h>
#include <stdlib.h>

#define MAXN 2000000

long long buf[MAXN];

int main(int argc, const char* argv[]) {
  int n, i;
  long long t, nn;
  scanf("%d %lld", &n, &t);
  nn = (((long long) 1) << n);
  for (i=0;i<nn;i++)
    scanf("%lld", &buf[i]);
  if (t%2==0)
    for (i=0;i<nn;i++)
      printf("%lld ", buf[i]);
  else
    for (i=nn-1;i>=0;i--)
      printf("%lld ", buf[i]);
  printf("\n");
  return 0;
}