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#include <bits/stdc++.h>

using namespace std;

#define PB push_back
#define FORE(i, t) for(__typeof(t.begin())i=t.begin();i!=t.end();++i)
#define SZ(x) int((x).size())
#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)

typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> pii;

const int INF = 1e9 + 9;

void inline one() {
    int n, t;
    cin >> n >> t;
    int v[1 << n];
    REP (i, 1 << n) {
        cin >> v[i];
    }
    if (t % 2 != 0) {
        reverse(v, v + (1 << n));
    }
    REP (i, 1 << n) {
        cout << v[i] << " ";
    }
    cout << "\n";
}

int main() {
    ios::sync_with_stdio(false);
    //int z; cin >> z; while(z--)
    one();
}