using System;
using System.Linq;

namespace apps
{
    class Program
    {
        static void Main(string[] args)
        {
            static string Get() { return Console.ReadLine(); }

            //-------------------------------------------------------
            string[] nums = Get().Split(' '); int size = nums.Length;
            int[] biggestNums = new int[nums.Length];
          

            int counter = 0;
            Console.WriteLine(biggestNums[counter]);

            Console.WriteLine();
            for (int i = 0; i < nums.Length+1; i++)
            {

                for (int x = i+1; x < nums.Length; i++)
                {
                    int first = Convert.ToInt32(nums[i]);
                    int second = Convert.ToInt32(nums[x]);

                    if (first > second) { biggestNums[counter] = first; counter++; }


                }


            }
            for (int i = 0; i < counter; i++)
            {

                Console.Write($"{biggestNums[i]} ");

            }
            for (int i = 0; i < nums.Length; i++)
            {
                Console.WriteLine(Convert.ToInt32(i));
            }
        }
    }
}