#5DigitAsWord

using System;

class DigitAsWord
{
    static void Main()
    {
        Console.WriteLine("Please enter a random digit [0...9].");
        var input = Console.ReadLine();
        switch (input)
        {
            case "0":
                {
                    Console.WriteLine("Zero");
                    break;
                }
            case "1":
                {
                    Console.WriteLine("One");
                    break;
                }
            case "2":
                {
                    Console.WriteLine("Two");
                    break;
                }
            case "3":
                {
                    Console.WriteLine("Three");
                    break;
                }
            case "4":
                {
                    Console.WriteLine("Four");
                    break;
                }
            case "5":
                {
                    Console.WriteLine("Five");
                    break;
                }
            case "6":
                {
                    Console.WriteLine("Six");
                    break;
                }
            case "7":
                {
                    Console.WriteLine("Seven");
                    break;
                }
            case "8":
                {
                    Console.WriteLine("Eight");
                    break;
                }
            case "9":
                {
                    Console.WriteLine("Nine");
                    break;
                }
            default:
                {
                    Console.WriteLine("Not a valid digit!");
                    break;
                }
        }
    }
}