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

// The main method must be in a class named "Main".
class Main {
    public static void main(String[] args) {
        System.out.println("Hello world!");
  
  int a=10;
  
  
  for (int i=0; i<a;i++)
{   System.out.print("*  ");
   
 
}   System.out.println(" ");
  
  for (int s=0;s<a-2;s++)
{ 
   System.out.println("*                          *");

    if (s==2)
   System.out.println("*     *              *     *");

    if (s==3)
    System.out.println("*           vikas          *");


}
 
 
  for (int i=0; i<a;i++)
{   System.out.print("*  ");
}
  
  
  
 
  
    }
}