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#include <cstdio>
#include <vector>
#include <map>

using namespace std;

int n, t;
int a[1048666];


int main()
{
	scanf("%d%d", &n, &t);

	int n2 = 1 << n;	

	for (int i = 0; i < n2; ++i)
	{
		scanf("%d", &a[i]);		
	}

	if (t % 2 == 1)
	{
		for (int i = 0; i < n2; ++i)
		{
			printf("%d ", a[n2 - i -1]);
		}
	}
	else
	{
		for (int i = 0; i < n2; ++i)
		{
			printf("%d ", a[i]);
		}
	}

	return 0;
}