RainAir

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace RainAir
{
    class Program
    {
        static void Main(string[] args)
        {
            string input = Console.ReadLine();
            SortedDictionary<string, List<int>> dict = new SortedDictionary<string, List<int>>();

            while (input != "I believe I can fly!")
            {
                string[] arr = input.Split(' ').ToArray();

                if (!arr[0].Contains(' ') || !arr[0].Contains('='))
                {
                    if (arr[1] != "=")
                    {
                        string customerName = arr[0];
                        if (!dict.Keys.Contains(customerName))
                        {
                            dict.Add(customerName, new List<int>());
                            dict[customerName].AddRange(arr.Skip(1).Select(x => int.Parse(x)).ToArray());
                        }
                        else
                        {
                            dict[customerName].AddRange(arr.Skip(1).Select(x => int.Parse(x)).ToArray());
                        }
                    }
                    else
                    {
                        dict[arr[0]].Clear();
                        dict[arr[0]].AddRange(dict[arr[2]]);
                    }
                }
                input = Console.ReadLine();

            }
            //var ordered = dict.OrderByDescending(x => x.Value.Count).ThenBy(y => y.Key);

            foreach (var item in dict.OrderByDescending(x => x.Value.Count))
            {
                Console.Write("#" + item.Key + " ::: ");
                item.Value.Sort();
                Console.WriteLine(string.Join(", ", item.Value));
            }


        }
    }
}