using System;

namespace app80
{
    class app80
    {
        static void Main(string[]args)
        {
            Console.WriteLine("hello world.");
            {
                Console.WriteLine("Anup kuamr Tirkey.");
                {
                    Console.WriteLine("A K Tirkey , Official , petroleum.");
                    {
                        Console.WriteLine("Mechanical Engineer.");
                        {
                            Console.WriteLine("NIT.");
                            {
                                Console.WriteLine("Anoop : kl ke saath koi batcheet nahi hai.");
                                {
                                    Console.WriteLine("ANoop - non mgmt w/o order from jdge , mera official name ko istemal nahi karye.");
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}