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#include <iostream>
#include <cmath>

using namespace std;

unsigned int liczby[10000000];

int main()
{
	unsigned int n, t;
	cin>>n>>t;
	n=pow(2, n);
	for (unsigned int i=0; i<n; i++)
	{
		cin>>liczby[i];			
	
	}
	if (t%2==1)
	{
		for (int i=n-1; i>-1; i--)
		{
			cout<<liczby[i]<<" ";
		}
	}
	else
	{
		for (unsigned int i=0; i<n; i++)
		{
			cout<<liczby[i]<<" ";
		}
	}
	return 0;
}