using System;

namespace app18
{
    class app18
    {
        static void Main(string[]args)
        {
            Console.WriteLine("Hello World.");
            {
                Console.WriteLine("Anup Kumar Tirkey is a Mechanical Engineer");
                {
                    Console.WriteLine("NIT.");
                    {
                        Console.WriteLine("Anup Kumar is a CLoud Architect.");
                        {
                            Console.WriteLine("Anup Kumar is a Civil Officer.");
                            {
                                Console.WriteLine("Oversea stay to show certificate of stay to ANup Kumar Tirkey.");
                                {
                                    Console.WriteLine("Thank You.");
                                    {
                                        Console.WriteLine("SG to mandatory clear the cases of Litigation In In. For info.");
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}