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;



            for (int i = 0; i < size-1; i++)
            {

                for (int x = i+1; x < size; x++)
                {

                        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]} ");

            }

        }
    }
}