using System;

namespace compiler385
{
    class app385
    {
        static void Main(string[]args)
        {
            Console.WriteLine("hello world.");
            {
                Console.WriteLine("Anup Kumar is a Mechanical engr w W.");
                {
                    Console.WriteLine("Anup Kumar is a Civil officer w W.");
                    {
                        Console.WriteLine("kl finance defciti 1000k.");
                        {
                            Console.WriteLine("ap/tn finance defciti 1000k.");
                            {
                                Console.WriteLine("jh finance defciti 1000k");
                                {
                                    Console.WriteLine("regards.");
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}