using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        //Declare all variables

        string smallDog = "Yorkie";

        string mediumDog = "Poodle";

        string largeDog = "German Shepard";

        //Declare a list of dogs

        List<string> listOfDogs = new List<string>(){"Poodle", "Bear", "Yorkie", "German Shepard"};

        //Use a for loop to go through the list of dogs 

        for (int i = 0; i < listOfDogs.Count;i++)

        {

            if(listOfDogs[i] == smallDog)

            {

                Console.WriteLine($"{listOfDogs[i]} is a small dog.");

            }

            else if (listOfDogs[i] == mediumDog)

            {

                Console.WriteLine($"{listOfDogs[i]} is a medium dog.");

            }

            else if (listOfDogs[i] == largeDog)

            {

                Console.WriteLine($"{listOfDogs[i]} is a large dog.");

            }

            else

            {

                Console.WriteLine($"{listOfDogs[i]} is not a dog at all.");

            }

        }

    }

}