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#include <bits/stdc++.h>
using namespace std;
int a[2 * 1005 * 1005];
int main() {
	int n, t;
	scanf("%d%d", &n, &t);
	n = 1 << n;
	for(int i = 0; i < n; ++i) scanf("%d", &a[i]);
	if(t % 2) reverse(a, a + n);
	for(int i = 0; i < n; ++i) printf("%d ", a[i]);
	puts("");
}