4. Snowwhite

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

namespace _04._Snowwhite
{
    class Program
    {
        static void Main(string[] args)
        {

            Dictionary<string, Dictionary<string, int>> dict = new Dictionary<string, Dictionary<string, int>>();
            string comand = Console.ReadLine();

            while(comand!= "Once upon a time")
            {
                string[] infoDwarfs = comand.Split(new String[] { " <:> " }, StringSplitOptions.None);
                string dwarfName = infoDwarfs[0];
                string dwarfHatColor = infoDwarfs[1];
                int dwarfPhysics = int.Parse(infoDwarfs[2]);

                if(! dict.ContainsKey(dwarfName))
                {
                    dict[dwarfName] = new Dictionary<string, int>();
                }
                if(! dict[dwarfName].ContainsKey(dwarfHatColor))
                {
                    dict[dwarfName][dwarfHatColor] = 0;
                }
                if(dict[dwarfName][dwarfHatColor]< dwarfPhysics)
                {
                    dict[dwarfName][dwarfHatColor] = dwarfPhysics;
                }

                comand = Console.ReadLine();
            }

            foreach (var item in dict.OrderByDescending(x => x.Value.Values)
                .ThenByDescending(x => dict.Where(y=>y.Value.Keys==x.Value.Keys).Count()))

            {
                Console.WriteLine($"({item.Value.Keys}) {item.Key} <-> {item.Value.Values}");
            }

        }
    }
}