using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        List<int> list = new List<int>();

        Console.WriteLine("Please input integers: (in one line)");

        string input = Console.ReadLine();

        string[] tokens = input.Split();   // split string into tokens "12 13 10" -> "12" "13" "10"

        foreach (string s in tokens)

        {

            int num;

            bool success = true;

            try

            {

                int.Parse(s);

            }

            catch

            {

                success=false;

            }

            finally

            {

            if (success)

                list.Add(int.Parse(s));

            }   

        }

        Console.WriteLine("Sorted input:");

        list.Sort();

        foreach(int i in list) {

            Console.WriteLine(i);

        }

        Console.WriteLine("Sorted input in reverse:");

        for (int i=list.Count-1;i>=0;i--) {

            Console.WriteLine(list[i]);

        }

    }

}