using System.Collections.Generic;
public static void Main()
private static void EchoAsNato(string value)
throw new NotImplementedException();
private static void GiveUserControl()
private static readonly Dictionary<char, string> _natoMapper
= new Dictionary<char, string>
private static void Test(string value)
Console.WriteLine($"Echoing as Nato: {value}");
private static void RunBasicNatoTests()
private static void RunBonusNatoTests()