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import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

public class tas {

    public static void main(String[] args) throws IOException {
        InputReader inputReader = new InputReader(System.in);
        int n = inputReader.readInt();
        int t = inputReader.readInt();
        int len = 1 << n;
        int[] ar = new int[len];
        for (int i = 0; i < len; i++)
            ar[i] = inputReader.readInt();

        if ((t & 1) == 1)
            for (int i = 0; i < len; i++)
                System.out.print(ar[len - i - 1] + " ");
        else for (int i = 0; i < len; i++)
            System.out.print(ar[i] + " ");
        System.out.println();

    }

    private static class InputReader {
        private final BufferedReader reader;

        private StringTokenizer tokenizer = new StringTokenizer("", " ");

        InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 100*1000);
        }

        String nextString() throws IOException {
            if (!tokenizer.hasMoreTokens())
                tokenizer = new StringTokenizer(reader.readLine(), " ");
            return tokenizer.nextToken();
        }

        int readInt() throws IOException {
            return Integer.parseInt(nextString());
        }
    }
}