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package com.codegym.task.task04.task0436;
/*
Drawing a rectangle
*/
import java.io.*;
public class Solution {
public static void main(String[] args) throws Exception {
//write your code here
BufferedReader r = new BufferedReader(new InputStreamReader (System.in));
// String s = r.readLine();
int m = Integer.parseInt(r.readLine());
int n = Integer.parseInt(r.readLine());
for (; m > 0 ; m--) {
for (; n > 0; n--) {
System.out.print("8");
}
System.out.println();
}
}
}