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

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

   n = (1 << n);

   std::vector<int> V;
   V.resize(n);
   for (int i = 0; i < n; ++i)
   {
      scanf("%d", &V[i]);
   }

   if (t % 2)
   {
      std::reverse(V.begin(), V.end());
   }

   for (int v : V)
   {
      printf("%d ", v);
   }

   printf("\n");
}