reverse array of strings / lists

using System;
using System.Linq;
using System.Collections.Generic;
using System.Numerics;
using System.Text;

namespace exampreparation
{
    class exam
    {
        static void Main(string[] args)
        {
            List<string> letters = Console.ReadLine().Split().ToList();

            letters.Reverse();

            Console.WriteLine(string.Join(" ", letters));

        }
    }
}