package com.codegym.task.task04.task0436;
/*
Drawing a rectangle
*/
import java.io.*;
import java.util.Scanner;
public class Solution {
public static void main(String[] args) throws Exception {
//write your code here
Scanner r = new Scanner(System.in);
int m = r.nextInt();
int n = r.nextInt();
for (int recb= 0; recb<=m; recb++){
System.out.print("8");
}
System.out.println();
for(int reca =-2; reca<=n; reca++){
System.out.print("8");
}
System.out.println();
}
}