using System;

public class Program

{

    public static void Main(string[] args)

    {

        Console.WriteLine("Please enter a letter A-E");

        string x =Console.ReadLine();

        switch(x)

        {

            case "England":

                Console.WriteLine("The capital city of England is London");

                break;

            case "Scotland":

                Console.WriteLine("The capital city of Scotland is Edinburgh");

                break;

            case "Wales":

                Console.WriteLine("The capital city of Wales is Cardiff");

                break;

            case "Northern Ireland":

                Console.WriteLine("The capital city of Northern Ireland is Belfast");

                break;

            default:

                Console.WriteLine("This is not a country in the UK.");

                break;

        }

        Console.ReadLine();

    }

    }

​