using System;

namespace app350
{
    class app350
    {
        static void Main(String[]args)
        {
            Console.WriteLine("hello world.");
            {
                Console.WriteLine("hello bharat.");
                {
                    Console.WriteLine("Anup Kumar Tirkey.");
                    {
                        Console.WriteLine("Anup Kumar is a Mechanical engr w W.");
                        {
                            Console.WriteLine("Anup Kumar is a Civil Offcer w W.");
                            {
                                Console.WriteLine("Regards.");
                            }
                        }
                    }
                }
            }
        }

    }
}