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//Karol Kaszuba

#include <bits/stdc++.h>

using namespace std;

typedef long long LL;
typedef vector<int> VI;
typedef pair<int, int> PII;
typedef double D;
typedef long double LD;
typedef vector<PII> VII;
typedef unordered_set<int> USI;
typedef unordered_set<LL> USLL;

#define FOR(i,x,y) for(auto i=(x);i<=(y);++i)
#define REP(i,x) FOR(i,0,(x)-1)
#define FORD(i,x,y) for(auto i=(x);i>=(y);--i)
#define VAR(i,c) __typeof(c) i=(c)
#define FORE(i,c) for(VAR(i,(c).begin());i!=(c).end();++i)
#define SIZE(c) (int)((c).size())
#define ALL(c) (c).begin(),(c).end()
#define PB push_back
#define EB emplace_back
#define IN insert
#define ER erase
#define MP make_pair
#define ST first
#define ND second
#define IOSYNC ios_base::sync_with_stdio(0)
#define FREOPEN(f) freopen(f, "r", stdin),freopen(f, "w", stdout)

int main() {
	IOSYNC;
	int k, t;
	cin >> k >> t;
	int n = 1 << k;
	
	VI v(n);
	REP(i, n) cin >> v[i];
	if (t % 2) FORD(i, n - 1, 0) cout << v[i] << " ";
	else REP(i, n) cout << v[i] << " ";
	cout << "\n";
	
	return 0;
}