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

int main() {
  uint32_t n, t;
  scanf("%u %u", &n, &t);
  const uint32_t npow = 1 << n;
  std::vector<uint32_t> A;
  A.resize(npow);
  for (int i = 0; i < npow; ++i) {
    uint32_t a;
    scanf("%d", &a);
    A[i] = a;
  }
  if (t&1) {
    std::reverse(A.begin(), A.end());
  }
  for (uint32_t a : A) {
    printf("%u ", a);
  }
}