import java.util.*;
import java.lang.*;
import java.io.*;

public class Main {
	
    public static void main(String[] args) {
    	
    	System.out.println("課題B-0");
      
        for (int i = 0; i < 10; i++) {
            System.out.println("#");
        } 
         

        System.out.println("課題B-1");
    	
        for (int i = 0; i < 20; i++) {
            System.out.print("#");
        }  
    }    
}