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#define _CRT_SECURE_NO_WARNINGS
#include<iostream>
#include<cstdio>
#include<algorithm>
#include<vector>
#include<stack>
#include<set>
#include<queue>
#include<map>
#include<string>
#include<cstring>
#include<iomanip>
using namespace std;
int n, t, T[1000004];
int main()
{
	scanf("%d%d", &n, &t);
	n = (1 << n);
	for (int i = 1; i <= n; i++) scanf("%d", &T[i]);
	if (t % 2 == 0) for (int i = 1; i <= n; i++) printf("%d ", T[i]);
	else for (int i = n; i >= 1; i--) printf("%d ", T[i]);

	getchar();
	getchar();
	return 0;
}