04. International SoftUniada

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

namespace _04._International_SoftUniada
{
    class Program
    {
        static void Main(string[] args)
        {
            string input = Console.ReadLine();
            Dictionary<string, Dictionary<string, int>> result = new Dictionary<string, Dictionary<string, int>>();
            while (input !="END")
            {
                string[] line = input.Split(" -> ");
                string counrty = line[0];
                string name = line[1];
                int point = int.Parse(line[2]);
                if (!result.ContainsKey(counrty))
                {
                    result.Add(counrty, new Dictionary<string, int>());
                    result[counrty].Add(name, point);
                }
                else if (result.ContainsKey(counrty))
                {
                    if (!result[counrty].ContainsKey(name))
                    {
                        result[counrty].Add(name, point);
                    }
                    else if (result[counrty].ContainsKey(name))
                    {
                        result[counrty][name] += point;
                    }
                }

                input = Console.ReadLine();
            }

            foreach (var item in result.OrderByDescending(x=>x.Value.Values.Sum()))
            {
                Console.WriteLine($"{item.Key}: {item.Value.Values.Sum()}");
                foreach (var kvp in item.Value)
                {
                    Console.WriteLine($" -- {kvp.Key} -> {kvp.Value}");
                }

            }
        }
    }
}