using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("primary or boost?");

        string primaryOrboost = Console.ReadLine();

        switch (primaryOrboost)

        {

            case "primary":

                Console.WriteLine ("3d, vmat, or electron?");

                string planTechnique = Console.ReadLine ();

                switch (planTechnique)

                {

                    case "3d":

                        Console.WriteLine ("\nDos Basic Calc (77300) * # of fields\nSimulation 3D (77295)\nTx Device: C (77334) * # of unique field accessories");

                        break;

                    case "vmat":

                        Console.WriteLine ("\nDos Basic Calc (77300) * # of fields\nIMRT Planning (77301)\nIMRT MLC for Constr (77338) when QA is done");

                        break;

                    case "electron":

                        Console.WriteLine ("\nDos Basic Calc (77300) * # of fields");

                        break;

                }       

                break;

            case "boost":

                Console.WriteLine ("is the initial plan is 3d or vmat?");

                string initialTechnique = Console.ReadLine ();

                switch (initialTechnique)

                {

                    case "3d":

                        Console.WriteLine ("is the boost plan 3d, vmat, or electron?");

                        string boostTechnique = Console.ReadLine ();

                        switch (boostTechnique)

                        {

                            case "3d":

                                Console.WriteLine ("\nIsodose Plan: C (77307)\nTx Device: C (77334) * # of unique field accessories");

                                break;

                        }

                        break;

                    case "vmat":

                        Console.WriteLine ("is the boost plan 3d, vmat, or electron?");

                        string boostTechnique2 = Console.ReadLine ();

                        switch (boostTechnique2)

                        {

                            case "3d":

                                Console.WriteLine ("x");

                                break;

                        }

                        break;

                }       

            break;  

        }       

    }

}