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/*****************
 * Adam Pawloski *
 *****************/

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

typedef long long LL;
typedef unsigned long long ULL;
typedef vector<int> VI;
typedef set<int> SI;
typedef pair<int, int> PII;
typedef vector<pair<int, int> > VPII;

const int INF = 1000000001;
const int EPS = 1e-9;
const int MOD = 1000000007;

//813437586

#define ALL(c) (c).begin(), (c).end()
#define SIZE(x) ((int)(x).size())
#define VAR(v, n) auto v = (n)
#define FOREACH(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i)

#define MP make_pair
#define PB push_back
#define ST first
#define ND second


/*************************** END OF TEMPLATE ***************************/



const int maxn = 2048580;

int a[maxn];

int main()
{
	ios_base::sync_with_stdio(false);

	int n;
	cin >> n;
	n = 1<<n;

	int t;
	cin >> t;


	for(int i = 0; i < n; i++)
		cin >> a[i];

	if((t%2) == 1)
		reverse(a, a+n);

	for(int i = 0; i < n; i++)
		cout << a[i] << ' ';
}