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#include <bits/stdc++.h>
using namespace std;
#define e1 first
#define e2 second
#define x first
#define y second
#define pb push_back
#define mp make_pair
#define boost ios_base::sync_with_stdio(false)
#define eb emplace_back
#define OUT(x) {cout << x; exit(0); }
#define FOR(i,a,b) for(int i=(a);i<=(b);++i)
#define scanf(...) scanf(__VA_ARGS__)?:0
typedef int ll;
typedef unsigned long long ull;
typedef pair <int, int> PII;
typedef pair <ll, ll> PLL;
typedef pair <PLL, int> PLLI;
typedef pair <PLL, PLL> PP;
typedef pair <PII, int> PPI;
typedef pair <ll, int> PLI;
typedef unsigned int ui;
const int inf = 1e9+9;
const ll MOD = 1e9+696969;
const long long INF = 1e18+3;
const int maxn = (1 << 20);
int tab[maxn + 5], n, tas;

int main() {
	scanf("%d%d", &n, &tas);
	int pot = (1 << n);
	FOR(i, 0, pot-1) scanf("%d", &tab[i]);
	if (tas & 1) reverse(tab, tab + pot);
	FOR(i, 0, pot-1) printf("%d ", tab[i]);
}