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package de.codegym.task.task04.task0436;
/*
Ein Rechteck zeichnen
*/
import java.io.*;
public class Solution {
public static void main(String[] args) throws Exception {
//schreib hier deinen Code
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String aa = reader.readLine();
String bb = reader.readLine();
int a = Integer.parseInt(aa);
int b = Integer.parseInt(bb);
for (int i =0; i <= a; i++){
System.out.print(8);
for (int k = 0; k <= b; k++){
System.out.print(8);
System.out.println();
}
}
}
}