using System;

public class Program

{

    public static void Main()

    {

        //Dan Jeremeel Fernández González

        string name;

        int num;

        Console.WriteLine("Hello! What's your name?");

        name = Console.ReadLine();

        switch (name)

        {

            case "dan":

            case "Dan":

            case "DAN":

                Console.WriteLine("Hey! That's my name too!");

                break;

            default:

                break;

        }

        Console.WriteLine("Now, please write a number from 1-20 and I'll if it is even or odd.");

        num = int.Parse (Console.ReadLine());

        switch (num) 

        {

            case 1:

            case 3:

            case 5:

            case 7:

            case 9:

            case 11:

            case 13:

            case 15:

            case 17:

            case 19:

                Console.WriteLine("That number is odd.");

                break;

            case 2:

            case 4:

            case 6:

            case 8:

            case 10:

            case 12:

            case 14:

            case 16:

            case 18:

            case 20:

                Console.WriteLine("That number is even.");

                break;

            default:

                Console.WriteLine("That number is out of range.");

                break;

        }

    }

}