using System;

public class Program

{

    public static void Main()

    {

        while (true)

            {

                Console.WriteLine("Welcome to the Flag Searcher!");

                Console.WriteLine("Please enter a flag letter");

                Console.WriteLine("U-Ukraine");

                Console.WriteLine("I-Italy");

                Console.WriteLine("D-Denmark");

​

                string input = Console.ReadLine();

​

                if (input.ToUpper() == "U")

                {

                    Console.BackgroundColor = ConsoleColor.Blue;

                    Console.WriteLine("                                    ");

                    Console.WriteLine("                                    ");

                    Console.WriteLine("                                    ");

                    Console.WriteLine("                                    ");

                    Console.BackgroundColor = ConsoleColor.Yellow;

                    Console.WriteLine("                                    ");

                    Console.WriteLine("                                    ");

                    Console.WriteLine("                                    ");

                    Console.WriteLine("                                    ");

                    Console.BackgroundColor = ConsoleColor.Black;

                    Console.WriteLine("If you would like to choose another flag press Y");

                    Console.WriteLine("If you would NOT like to choose another flag press N");

                    Console.ReadLine();

                }

                else if (input.ToUpper() == "I")

                {

                    Console.BackgroundColor = ConsoleColor.Green;

                    Console.Write("           ");

                    Console.BackgroundColor = ConsoleColor.White;

                    Console.Write("           ");

                    Console.BackgroundColor = ConsoleColor.Red;

                    Console.WriteLine("           ");

                    Console.BackgroundColor = ConsoleColor.Green;

                    Console.Write("           ");

                    Console.BackgroundColor = ConsoleColor.White;

                    Console.Write("           ");

                    Console.BackgroundColor = ConsoleColor.Red;

                    Console.WriteLine("           ");

                    Console.BackgroundColor = ConsoleColor.Green;

                    Console.Write("           ");

                    Console.BackgroundColor = ConsoleColor.White;

                    Console.Write("           ");

                    Console.BackgroundColor = ConsoleColor.Red;

                    Console.WriteLine("           ");

                    Console.BackgroundColor = ConsoleColor.Green;

                    Console.Write("           ");

                    Console.BackgroundColor = ConsoleColor.White;

                    Console.Write("           ");

                    Console.BackgroundColor = ConsoleColor.Red;

                    Console.WriteLine("           ");

                    Console.BackgroundColor = ConsoleColor.Green;

                    Console.Write("           ");

                    Console.BackgroundColor = ConsoleColor.White;

                    Console.Write("           ");

                    Console.BackgroundColor = ConsoleColor.Red;

                    Console.WriteLine("           ");

                    Console.BackgroundColor = ConsoleColor.Green;

                    Console.Write("           ");

                    Console.BackgroundColor = ConsoleColor.White;

                    Console.Write("           ");

                    Console.BackgroundColor = ConsoleColor.Red;

                    Console.WriteLine("           ");

                    Console.BackgroundColor = ConsoleColor.Green;

                    Console.Write("           ");

                    Console.BackgroundColor = ConsoleColor.White;

                    Console.Write("           ");

                    Console.BackgroundColor = ConsoleColor.Red;

                    Console.WriteLine("           ");

                    Console.BackgroundColor = ConsoleColor.Green;

                    Console.Write("           ");

                    Console.BackgroundColor = ConsoleColor.White;

                    Console.Write("           ");

                    Console.BackgroundColor = ConsoleColor.Red;

                    Console.WriteLine("           ");

                    Console.BackgroundColor = ConsoleColor.Black;

                    Console.WriteLine("If you would like to choose another flag press Y");

                    Console.WriteLine("If you would NOT like to choose another flag press N");

                    Console.ReadLine();

                }

                else if (input.ToUpper() == "D")

                {

                    Console.BackgroundColor = ConsoleColor.Red;

                    Console.Write("          ");

                    Console.BackgroundColor = ConsoleColor.White;

                    Console.Write("    ");

                    Console.BackgroundColor = ConsoleColor.Red;

                    Console.WriteLine("                   ");

                    Console.BackgroundColor = ConsoleColor.Red;

                    Console.Write("          ");

                    Console.BackgroundColor = ConsoleColor.White;

                    Console.Write("    ");

                    Console.BackgroundColor = ConsoleColor.Red;

                    Console.WriteLine("                   ");

                    Console.BackgroundColor = ConsoleColor.Red;

                    Console.Write("          ");

                    Console.BackgroundColor = ConsoleColor.White;

                    Console.Write("    ");

                    Console.BackgroundColor = ConsoleColor.Red;

                    Console.WriteLine("                   ");

                    Console.BackgroundColor = ConsoleColor.White;

                    Console.WriteLine("                                 ");

                    Console.BackgroundColor = ConsoleColor.Red;

                    Console.Write("          ");

                    Console.BackgroundColor = ConsoleColor.White;

                    Console.Write("    ");

                    Console.BackgroundColor = ConsoleColor.Red;

                    Console.WriteLine("                   ");

                    Console.BackgroundColor = ConsoleColor.Red;

                    Console.Write("          ");

                    Console.BackgroundColor = ConsoleColor.White;

                    Console.Write("    ");

                    Console.BackgroundColor = ConsoleColor.Red;

                    Console.WriteLine("                   ");

                    Console.BackgroundColor = ConsoleColor.Red;

                    Console.Write("          ");

                    Console.BackgroundColor = ConsoleColor.White;

                    Console.Write("    ");

                    Console.BackgroundColor = ConsoleColor.Red;

                    Console.WriteLine("                   ");

                    Console.BackgroundColor = ConsoleColor.Black;

                    Console.WriteLine("If you would like to choose another flag press Y");

                    Console.WriteLine("If you would NOT like to choose another flag press N");

                    Console.ReadLine();

                }

                else

                {

                    Console.WriteLine("Wrong.");

                    Console.ReadLine();

                }

                if (input.ToUpper() == "Y") continue;

                if (input.ToUpper() == "N") break;

    }

}