using System;
using System.Collections;


namespace NOVEMBER_08A
{
    class Program
    {
        static void Main(string[] args)
        {
            var p1 = new PlayingWithDataStructures();
            p1.Launch();
            Console.ReadLine();
        }
    }

    class PlayingWithDataStructures
    {

        public void Launch()
        {
            String[] dogs_names = new string[6] { "Rover", "Bigi", "Fifi", "Fido","Peanut",  "Clarence" };
            ArrayList dogs = new ArrayList();

            foreach (string a in dogs_names)
            {
                string b = a;
                dogs.Add(b);
            }
            dogs.Add("Lulu");
            int whereIsPeanut = dogs.IndexOf("Peanut");
            Console.WriteLine("We found Peanut! He is at position {0}", whereIsPeanut);
            dogs.Sort();
            foreach (string a in dogs)
            {
                Console.WriteLine(a);
            }
            Console.WriteLine("-------------------------");

            Console.WriteLine("-------------------------");
            string secondElement = (string)dogs[1];
            Console.WriteLine("2nd element is : " + secondElement);
            dogs.Reverse();
            foreach (string a in dogs)
            {
                Console.WriteLine(a);
            }
            Console.WriteLine("-------------------------");
            dogs.Insert(3, "Poodles");
            foreach (string a in dogs)
            {
                Console.WriteLine(a);
            }
            Console.WriteLine("-------------------------");
            secondElement = (string)dogs[1];
            Console.WriteLine("2nd element is : " + secondElement);
        }

    }
}