public class Solution {
    public static void main(String[] args) throws Exception {
        //напишите тут ваш код
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        int m = Integer.parseInt(reader.readLine());
        int n = Integer.parseInt(reader.readLine());
         for (int d = n; m > 0 ; m--) {
            for ( ;n > 0 ; n--) {
                System.out.print("8");
            }
            System.out.println();
            n = d;