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

public class tas {

    public static void main(String[] args) throws IOException {
        InputScanner is = new InputScanner();
        int n = is.nextInt();
        int t = is.nextInt();
        int tabSize = (int) Math.pow(2, n);
        int[] tab = new int[tabSize];
        for (int i = 0; i < tabSize; i++) tab[i] = is.nextInt();
        StringBuffer ans = new StringBuffer();
        if (t % 2 == 0) {
            for (int i = 0; i < tabSize; i++) {
                ans.append(tab[i]);
                ans.append(" ");
            }
        } else {
            for (int i = tabSize - 1; i >= 0; i--) {
                ans.append(tab[i]);
                ans.append(" ");
            }
        }
        System.out.println(ans);
    }

    static class InputScanner {
        BufferedReader br;
        StringTokenizer st;

        public InputScanner() {
            br = new BufferedReader(new InputStreamReader(System.in));
        }

        public String next() throws IOException {
            if (st == null || !st.hasMoreTokens()) {
                String line = br.readLine();
                st = new StringTokenizer(line);
            }
            return st.nextToken();
        }

        public int nextInt() throws IOException {
            String next = next();
            return Integer.parseInt(next);
        }

        public long nextLong() throws IOException {
            String next = next();
            return Long.parseLong(next);
        }
    }
}