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#include <iostream>
#include <vector>
using namespace std;


int main()
{
	ios::sync_with_stdio(false);
	int n, t;
	vector<int> result;
	cin >> n >> t;

	n = 1 << n;

	result.resize(n);

	for(int i = 0; i < n; ++i)
	{
		cin >> result[i];
	}

	if(t % 2 == 0)
	{
		for(auto x : result)
		{
			cout << x << ' ';
		}
	}
	else
	{
		for (auto it = result.rbegin(); it != result.rend(); ++it)
		{
			cout << *it << ' ';
		}
	}

	return 0;
}