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



int main()
{
	int n, t;
	scanf("%d%d", &n, &t);
	int rpow = 1;
	for (int i = 1; i <= n; i++)
	{
		rpow *= 2;
	}
	n = rpow;
	vector<int> v;
	v.reserve(n);
	for (int i = 0; i < n; i++)
	{
		scanf("%d", &v[i]);

	}
	if (t % 2 == 0)
	{
		for (int i = 0; i < n; i++)
		{
			printf("%d ", v[i]);
		}
	}
	else
	{
		for (int i = n - 1; i >= 0; i--)
		{
			printf("%d ", v[i]);
		}
	}

	return 0;
}