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

public class Record
    {
        public int weight;
        public string number;
        public Record(int weight, string number)
        {
            this.weight = weight;
            this.number = number;
        }
    }

    public class WeightSort
    {
        public static string orderWeight(string strng)
        {
            var numbers = strng.Split(' ');
            List<Record> weightList = new List<Record>();

            foreach(string num in numbers)
            {
                int x = 0;
                foreach (char n in num)
                {
                   x += (int)char.GetNumericValue(n);
                }

                weightList.Add( new Record (x, num));
            }

            var result = String.Join(" ", weightList.OrderBy(a => a.weight).ThenBy(a => a.number).Select(b=>b.number).ToArray());
            return result;
        }
    }