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 = 0;

            try

            {

                num = int.Parse(s);  // TryParse returns true if successfully converted s into an int 

                list.Add(num);

            }                                    // the converted int is put into the second parameter using keyword "out"  

            catch (Exception e)

            {

                Console.WriteLine("Exception:{0}", e.Message);

            }

        }

        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]);

        }

    }

}