using System;

using System.Collections.Generic;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        IEnumerable<string> odds = new string[]{"end", "I", "silly", "me", "stop"};

        IEnumerable<string> evens = new string[]{"you", "will", "idiot;", "you", "trolling"};

        Console.WriteLine(string.Join(" ", odds.Reverse().Zip(evens.Reverse(), (odd, even) => $"{odd} {even}").ToArray()));

    }

}