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import java.io.*;
import java.util.StringTokenizer;

public class tas {

    public static int[] solve(int[] a) {
        if (a.length == 2) {
            return new int[]{a[1], a[0]};
        }

        final int k = a.length / 2;
        int[] bottomDeck = new int[k];
        int[] topDeck = new int[k];
        System.arraycopy(a, 0, bottomDeck, 0, k);
        System.arraycopy(a, k, topDeck, 0, k);

        bottomDeck = solve(bottomDeck);
        topDeck = solve(topDeck);

        merge(bottomDeck, topDeck, a);

        return a;
    }

    public static void merge(int[] bottom, int[] top, int[] a) {
        final int len = bottom.length;
        System.arraycopy(top, 0, a, 0, len);
        System.arraycopy(bottom, 0, a, len, len);
    }

    public static void main(String[] args) {
        Reader.init(System.in);
        final int n = Reader.nextInt();
        int t = Reader.nextInt();
        int[] a = new int[2 * n];

        for (int i = 0; i < a.length; i++) {
            a[i] = Reader.nextInt();
        }

        while (t != 0) {
            a = solve(a);
            t--;
        }

        for (int i = 0; i < a.length - 1; i++) {
            Writer.print(a[i] + " ");
        }
        Writer.println(a[a.length - 1] + "");
        Writer.flush();

    }

    // based on @author: http://www.rgagnon.com/javadetails/java-0603.html
    static class Writer {
        private static BufferedWriter out;

        static {
            out = new BufferedWriter(new OutputStreamWriter(System.out), 512);
        }

        static void print(char c) {
            try {
                out.write(c);
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

        static void print(String str) {
            try {
                out.write(str);
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

        static void println(String str) {
            try {
                out.write(str);
                out.write("\n");
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

        static void println() {
            try {
                out.write("\n");
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

        static void flush() {
            try {
                out.flush();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

        @Override
        protected void finalize() {
            try {
                out.flush();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    // based on @author: http://www.cpe.ku.ac.th/~jim/java-io.html
    static class Reader {
        static BufferedReader reader;
        static StringTokenizer tokenizer;

        static void init(InputStream input) {
            reader = new BufferedReader(new InputStreamReader(input));
            tokenizer = new StringTokenizer("");
        }

        static String next() {
            try {
                while (!tokenizer.hasMoreTokens()) {
                    String str;
                    str = reader.readLine();
                    if (str == null)
                        return null;
                    tokenizer = new StringTokenizer(str);
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
            return tokenizer.nextToken();
        }

        static int nextInt() {
            try {
                return Integer.parseInt(next());
            } catch (NumberFormatException e) {
                e.printStackTrace();
            }
            return -1;
        }

        static double nextDouble() {
            try {
                return Double.parseDouble(next());
            } catch (NumberFormatException e) {
                e.printStackTrace();
            }
            return -1;
        }
    }
}