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


namespace _04._MOBA_Challenger
{
    class Program
    {
        static void Main(string[] args)
        {
            try
            {
                var tier = new Dictionary<string, Dictionary<string, int>>();
                int num = 0;
                string name = string.Empty;
                string position = string.Empty;
                int skill = 0;

                while (true)
                {
                    List<string> input = Console.ReadLine().Split(new char[] { ' ', '-', '>' }, StringSplitOptions.RemoveEmptyEntries).ToList();


                    if (input.Count == 2)
                    {
                        break;
                    }

                    if (tier.ContainsKey(input[0]) && input[1] == "vs" && tier.ContainsKey(input[2]))
                    {
                        foreach (var player in tier[input[2]])
                        {
                            if (tier[input[0]].ContainsKey(player.Key))
                            {
                                if (tier[input[2]].Values.Sum() > tier[input[0]].Values.Sum())
                                {
                                    tier.Remove(input[0]);
                                }
                                else
                                {
                                    tier.Remove(input[2]);
                                }
                            }
                        }
                    }
                    else if (input[1] != "vs")
                    {
                        name = input[0];
                        position = input[1];

                        if (tier.ContainsKey(name) == false)
                        {
                            skill = int.Parse(input[2]);

                            tier.Add(name, new Dictionary<string, int> { { position, skill } });
                        }
                        else if (position != "vs")
                        {

                            if (tier[name].ContainsKey(position) == false)
                            {
                                skill = int.Parse(input[2]);
                                tier[name].Add(position, skill);
                            }
                            else if (tier[name][position] < int.Parse(input[2]))
                            {
                                tier[name][position] = skill;
                            }
                        }
                    }
                }

                foreach (var player in tier.OrderByDescending(x => x.Value.Values.Sum()).ThenBy(x => x))
                {
                    Console.WriteLine($"{player.Key}: {player.Value.Values.Sum()} skill");

                    foreach (var status in player.Value.OrderByDescending(x => x.Value).ThenBy(x => x.Key))
                    {
                        Console.WriteLine($"- {status.Key} <::> {status.Value}");
                    }
                }
            }
            catch (KeyNotFoundException)
            {

                Console.WriteLine("some");
            }
        }
    }
}