public class Solution {
    public static void main(String[] args) throws IOException {
        //BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        Scanner scan = new Scanner(System.in);
        ArrayList<String> listString = new ArrayList<String>();
        //int n = Integer.parseInt(reader.readLine());
        //int m = Integer.parseInt(reader.readLine());
        int n = scan.nextInt();
        int m = scan.nextInt();
        int a = 0;
        for (int x = 0; x < n; x++) {
            if (x < m) {
                //listString.add(reader.readLine());
                listString.add(scan.nextLine());
            }
            else if (x >= m) {
                //listString.add(0 + a,reader.readLine());
                listString.add(0 + a,scan.nextLine());
                a++;
            }
        }
        for (String x : listString) System.out.println(x);
    }
}