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#include <cstdio>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <algorithm>
#include <string>
#include <sstream>
#include <cmath>
using namespace std;

typedef vector<int> vi;
typedef long long ll;
typedef vector<ll> vll;
typedef pair<int,int> pii;
#define mp make_pair

#define REP(i,n) for (int i=0,___=(n); i<___; ++i)
#define FOR(i,a,b) for (int i=(a),___=(b); i<=___; ++i)
#define FORD(i,a,b) for (int i=(a),___=(b); i>=___; --i)

int read() { int n; scanf("%d", &n); return n; }
ll readl() { ll n; scanf("%lld", &n); return n; }



int main() {
	int n = 1 << read();
	int t = read();
	vector<int> v(n);
	REP(i, n) v[i] = read();
	if (t % 2 == 1) reverse(v.begin(), v.end());
	REP(i, n) printf("%d ", v[i]);
	printf("\n");
	return 0;
}