using System;

using System.Linq;

public class Program

{

    public static void Main()

    {

        var names = new string[] { "Dog", "Cat", "Giraffe", "Monkey", "Tortoise" };

        var result =

            from animalName in names

            let nameLength = animalName.Length

            where nameLength > 3

            orderby nameLength

            select animalName;

    }

}