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

vector<int> a;

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