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#include <stdio.h>
//#include <iostream>
//#include <string>
#include <vector>
//#include <stack>

using namespace std;

typedef vector<int> VI;
typedef long long LL;
typedef pair<int,int> para;

#define FOR(x, b, e) for(int x = b; x <= (e); ++x)
#define FORD(x, b, e) for(int x = b; x >= (e); --x)
#define REP(x, n) for(int x = 0; x < (n); ++x)
#define VAR(v, n) __typeof(n) v = (n)
#define ALL(c) (c).begin(), (c).end()
#define SIZE(x) ((int)(x).size())
#define FOREACH(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i)
#define PB push_back
#define ST first
#define ND second
#define MP make_pair


int main() {
  int n, t, m=1, l;
  VI a;

  scanf("%d%d", &n, &t);
  m<<=n;
  a.reserve(m);

  REP(i,m) {
    scanf("%d", &l);
    a.PB(l);
  }

  if (t&1)
    FORD(i, m-1, 0) printf("%d ", a[i]);
  else
    FOR(i, 0, m-1) printf("%d ", a[i]);

  printf("%s","\n");
  return 0;
}