Trainlands

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

namespace _04_trainlands
{
    class Wagon
    {
        public string WagonName { get; set; }
        public int WagonPower { get; set; }

        public Wagon(string name, int power)
        {
            WagonName = name;
            WagonPower = power;
        }
    }
    class trainlands
    {
        static void Main(string[] args)
        {
            Dictionary<string, List<Wagon>> trains = new Dictionary<string, List<Wagon>>();

            string input = Console.ReadLine();
            string trainName = "";
            while (input  != "It's Training Men!")
            {
                string[] inputTokkens = input.Split().ToArray();
                if (inputTokkens.Length > 3)
                {
                    trainName = inputTokkens[0];
                    string wagonName = inputTokkens[2];
                    int wagonPower = int.Parse(inputTokkens[4]);
                    if (!trains.ContainsKey(trainName))
                    {
                        trains.Add(trainName, new List<Wagon>());
                        trains[trainName].Add(new Wagon(wagonName, wagonPower));
                    }
                    else
                    {
                        trains[trainName].Add(new Wagon(wagonName, wagonPower));
                    }
                }
                else if (inputTokkens[1] == "->" && inputTokkens.Length == 3)
                {
                    trainName = inputTokkens[0];
                    string otherTrainName = inputTokkens[2];
                    if (!trains.ContainsKey(trainName))
                    {
                        trains.Add(trainName, new List<Wagon>());
                        trains[trainName].AddRange(trains[otherTrainName]);
                        trains.Remove(otherTrainName);
                    }
                    else
                    {
                        trains[trainName].AddRange(trains[otherTrainName]);
                        trains.Remove(otherTrainName);
                    }
                }
                else if (inputTokkens[1] == "=" && inputTokkens.Length == 3)
                {
                    trainName = inputTokkens[0];
                    string otherTrainName = inputTokkens[2];
                    if (!trains.ContainsKey(trainName))
                    {
                        trains.Add(trainName, new List<Wagon>());
                        trains[trainName].AddRange(trains[otherTrainName]);
                    }
                    else
                    {
                        trains[trainName].Clear();
                        trains[trainName].AddRange(trains[otherTrainName]);
                    }
                }
                input = Console.ReadLine();
            }
            var orderedTrains = trains
                .OrderByDescending(t => t.Value.Sum(x => x.WagonPower))
                .ThenBy(t => t.Value.Count);

            foreach (var train in orderedTrains)
            {
                Console.WriteLine("Train: {0}", train.Key);

                foreach (var wagon in train.Value.OrderByDescending(t => t.WagonPower))
                {
                    Console.WriteLine("###{0} - {1}",wagon.WagonName, wagon.WagonPower);
                }
            }
        }
    }
}