using System;

public class Program

{

     enum MyColor

    {

        black,

        green,

        blue,

        purpule,

        white,

        yellow,

        red,

        orange,

        grey

​

    }

    public static void Main()

    {

         Console.WriteLine("Please enter any color, but in lowercase" );

            string color = Console.ReadLine();

            foreach (int name in Enum.GetValues(typeof(MyColor)))

            {

                if (color == ((MyColor)name).ToString())

                {

                    Console.WriteLine(color+" number is "+ ((int)(MyColor)name));

​

                }

                else

                {

                    Console.WriteLine("Please enter right color");

                    break;

                }

​

            }

    }

}