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#include <bits/stdc++.h>
using namespace std;

const int N = (1<<20) + 2;
int tab[N];

int main()
{
  int n, t;
  scanf("%d%d", &n, &t);
  for(int i = 1; i <= (1<<n); i++){
    scanf("%d", &tab[i]);
  }
  if(t % 2 == 0){
    for(int i = 1; i <= (1<<n); i++){
      printf("%d ", tab[i]);
    }
    printf("\n");
  }
  else{
    for(int i = (1<<n); i > 0; i--){
      printf("%d ", tab[i]);
    }
    printf("\n");
  }
  return 0;
}