using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

            var arguments = new string[4] { "-Hello", "World", "-yeet", "yop" };

            var argumentDictionary = new Dictionary<string, string>();

            var currentArgIndex = 0;

            while (arguments.Length >= currentArgIndex + 1)

            {

                var argumentName = arguments[currentArgIndex++].ToLower();

                if (!argumentName.StartsWith("-"))

                {

                    Console.WriteLine("Argument " + argumentName + " not found");

                    break;

                }

                var argumentValue = arguments[currentArgIndex++].ToLower();

                argumentDictionary.Add(argumentName, argumentValue);

                Console.WriteLine(argumentName);

                Console.WriteLine(argumentValue);

            }

    }

}