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/* Konrad Staniszewski */

#include <bits/stdc++.h>

using namespace std;

const int MAX_N = (1<<21) + 7;
int n, t;
int in[MAX_N + 7];
int main()
{
	scanf("%d%d", &n, &t);
	n = 1 << n;
	
	for (int i = 1; i <= n; ++i)
		scanf("%d", &in[i]);
	if (t%2 == 1)
	{
		for (int i = n; i >= 1; --i)
			printf("%d ", in[i]);
	}
	else
	{
		for (int i = 1; i <= n; ++i)
			printf("%d ", in[i]);
	}
}