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package com.javarush.task.task04.task0436;
import java.io.*;
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader r = new BufferedReader(new InputStreamReader(System.in));
String aa = r.readLine();
String bb = r.readLine();
int m = Integer.parseInt(aa); //3
int n = Integer.parseInt(bb); // 4
String jp = "8";
for (int i = 1; i <= m; i++) {
System.out.println("");
for (int v = 1; v <= n; v++) {
System.out.print(jp);
}
}
}
}