Сливане на списъци

using System;
using System.Collections.Generic;
using System.Linq;

namespace AlgorithmsOverStructureData
{
    class Program
    {
        static void Main(string[] args)
        {
            List<int> listOfNumbers1 = Console.ReadLine().Split(" ").Select(int.Parse).ToList();
            List<int> listOfNumbers2 = Console.ReadLine().Split(" ").Select(int.Parse).ToList();


            List<int> result = new List<int>();
            result.AddRange(listOfNumbers1);
            result.AddRange(listOfNumbers2);
            result.Sort();

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


        }
    }
}