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

namespace P03MOBA_Challenger
{
    class Program
    {
        static void Main(string[] args)
        {
            var playerPosAndSkill = new Dictionary<string, Dictionary<string, double>>();
            var playerAndSkill = new Dictionary<string, double>();

            while (true)
            {
                string end = Console.ReadLine();
                if (end == "Season end")
                {
                    break;
                }
                if (end.Contains("->"))
                {
                    List<string> input = end.Split(" -> ").ToList();
                    string player = input[0];
                    string position = input[1];
                    double points = double.Parse(input[2]);
                    if (!playerPosAndSkill.ContainsKey(player))
                    {
                        playerPosAndSkill[player] = new Dictionary<string, double>();
                        playerPosAndSkill[player][position] = points;
                    }
                    else if (playerPosAndSkill[player].ContainsKey(position))
                    {
                        if (playerPosAndSkill[player][position] < points)
                        {
                            playerPosAndSkill[player][position] = points;
                        }
                    }
                    else
                    {
                        playerPosAndSkill[player][position] = points;
                    }
                    if (!playerAndSkill.ContainsKey(player))
                    {
                        playerAndSkill[player] = points;
                    }
                    else
                    {
                        playerAndSkill[player] += points;
                    }


                }
                else if (end.Contains("vs"))
                {
                    List<string> input = end.Split(" vs ").ToList();
                    string player1 = input[0];
                    string player2 = input[1];
                    if (playerPosAndSkill.ContainsKey(player1) && playerPosAndSkill.ContainsKey(player2))
                    {
                        foreach (var position1 in playerPosAndSkill[player1])
                        {
                            foreach (var position2 in playerPosAndSkill[player2])
                            {
                                if (position1.Key == position2.Key)
                                {
                                    if (position1.Value > position2.Value)
                                    {
                                        playerPosAndSkill.Remove(player2);
                                    }
                                    else if (position1.Value < position2.Value)
                                    {
                                        playerPosAndSkill.Remove(player1);
                                    }
                                }
                            }
                        }
                    }
                }
            }
            int count = 0;
            foreach (var item in playerPosAndSkill.OrderByDescending(x => playerAndSkill[x.Key]))
            {
                int i = 0;
                // Console.WriteLine($"{playerAndSkill[item.Key]}: {playerAndSkill[item.Value.ToString()]} skills");
                // Console.WriteLine(item.Key);
                foreach (var sdf in playerAndSkill.OrderByDescending(x => x.Value).ThenBy(x=> x.Key))
                {
                    if (count == i)
                    {
                        Console.WriteLine($"{sdf.Key}: {sdf.Value} skill");
                    }
                    i++;
                }
                foreach (var sdf in item.Value.OrderByDescending(x => x.Value).ThenBy(x=> x.Key))
                {
                    Console.WriteLine($"- {sdf.Key} <::> {sdf.Value}");
                }
                count++;
            }
        }
    }
}