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#include <iostream>

int main(void) {
  std::ios::sync_with_stdio(false);

  long n, t;
  std::cin >> n >> t;

  if (t % 2 == 0) {
    const long p = (n <= 0) ? 1 : (2 << (n - 1));
    long x;
    for (long i = 0; i < p - 1; ++i) {
      std::cin >> x;
      std::cout << x << " ";
    }
    std::cin >> x;
    std::cout << x << std::endl;
  }
  else {
    const long p = (n <= 0) ? 1 : (2 << (n - 1));
    long x[p];
    for (long i = 0; i < p; ++i) {
      std::cin >> x[i];
    }
    for (long i = p - 1; i > 0; --i) {
      std::cout << x[i] << " ";
    }
    std::cout << x[0] << std::endl;
  }

  return 0;
}