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

int main() {
	
	int n, k;
	scanf("%d%d", &n, &k);
	n = 1 << n;
	int t[n];
	for (int i=0; i<n; i++)
		scanf("%d", &t[i]);
	
	if (k % 2 == 0)
	{
		for (int i=0; i<n-1; i++)
			printf("%d ",t[i]);
		printf("%d\n",t[n-1]);
	}
	else
	{
		for (int i=n-1; i>0; i--)
			printf("%d ",t[i]);
		printf("%d\n",t[0]);
	}
	
	return 0;
}