class Program
{
static void Main(string[] args)
{
if (args.Length > 0)
{
var v = File.ReadLines("dictionary.txt");

        var v1 = args\[2\];

        var v2 = args\[3\];

        var first = v.Where(w => w == v1).First();

        var last = v.Where(w => w == v2).First();

        var l = Array.IndexOf(v.ToArray(), first);

        var l2 = Array.IndexOf(v.ToArray(), last);

        var l3 = l2 - l;

        var results = v.Skip(l).Take(l3);

        foreach (var result in results)
        {
            Console.WriteLine(result);
        }
    }
    else
    {
        Console.ForegroundColor = ConsoleColor.DarkRed;
        Console.WriteLine("Arguments invalid");
    }
}

}

// Please provide written answers to the questions below.
// 1. What is this code doing?
// 2. Comment on the quality of this code / how could you improve this implementation?
// 3. How could you verify the behaviour is correct?