Ranking

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

namespace _4._Snowwhite
{
    class Program
    {
        static void Main(string[] args)
        {
            var dict = new Dictionary<string, Dictionary<string, int>>();

            while (true)
            {
                string text = Console.ReadLine();

                if (text == "Once upon a time")
                {
                    break;
                }
                else
                {
                    string[] data = text
                        .Split(" <:> ");

                    string name = data[0];
                    string colorHat = data[1];
                    int physics = int.Parse(data[2]);

                    if (!dict.ContainsKey(colorHat))
                    {
                        dict[colorHat] = new Dictionary<string, int>();
                        dict[colorHat][name] = physics;
                    }
                    else
                    {
                        if (!dict[colorHat].ContainsKey(name))
                        {
                            dict[colorHat][name] = physics;
                        }
                        else
                        {
                            int currentPhysics = dict[colorHat][name];

                            if (currentPhysics < physics)
                            {
                                dict[colorHat][name] = physics;
                            }
                        }
                    }
                }
            }

            dict = dict
                 .OrderByDescending(x => x.Value.Count())
                 .ToDictionary(x => x.Key, z => z.Value);

            var sortedData = new Dictionary<string , int>();

            foreach (var kvp in dict)
            {
                foreach (var item in kvp.Value)
                {
                    string currentName = $"({kvp.Key}) {item.Key} <->";
                    sortedData[currentName] = item.Value;
                }
            }

            foreach (var kvp in sortedData
                .OrderByDescending(x=>x.Value))
            {
                Console.WriteLine($"{kvp.Key} {kvp.Value}");
            }
        }
    }
}