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#include <iostream>
#include <vector>

int main()
{
  unsigned int n, t;
  std::cin >> n >> t;
  n = 1 << n;

  std::vector<int> cs(n);
  for (int i = 0; i < n; ++i) {
    std::cin >> cs[i];
  }


  if (t % 2 == 1) {
    for (int i = n - 1; i >= 0; --i) {
      std::cout << cs[i] << ' ';
    }
  } else {
    for (auto&& i : cs) {
      std::cout << i << ' ';
    }
  }

  return 0;
}