using System;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        string[] words  = {"apple", "banana","guav"};

        var sortedwords = (from item in words

                          orderby item.Length, item

                          select item).ToList();

        string[] digits = { "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine" };

        var result = (from item in digits

                     where item[1] == 'e'

                    orderby item

                    select item).Reverse();

        foreach(var item in result)

        {

            Console.WriteLine(item);

        }

        foreach(var item in sortedwords)

        {

            Console.WriteLine(item);

        }

    }

}