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

namespace _3.Snowflake
{
    class Program
    {
        static void Main(string[] args)
        {
            Dictionary<string, Dictionary<string, int>> dict = new Dictionary<string, Dictionary<string, int>>();

            string command = Console.ReadLine();

            while(command != "Once upon a time")
            {
                string[] text = command.Split(new char[] { '<', ':', '>', ' ' }, StringSplitOptions.RemoveEmptyEntries).ToArray();
                string dwarfName = text[0];
                string dwarfHatColor = text[1];
                int dwarfPhysics = int.Parse(text[2]);

                if(dict.ContainsKey(dwarfHatColor) == false)
                {
                    Dictionary<string, int> helper = new Dictionary<string, int>();
                    helper.Add(dwarfName, dwarfPhysics);
                    dict.Add(dwarfHatColor, helper);
                }
                else if(dict[dwarfHatColor].ContainsKey(dwarfName) == false)
                {
                    dict[dwarfHatColor].Add(dwarfName, dwarfPhysics);
                }
                if (dict[dwarfHatColor][dwarfName] < dwarfPhysics)
                {
                    dict[dwarfHatColor][dwarfName] = dwarfPhysics;
                }

                command = Console.ReadLine();
            }

            foreach (var pair in dict.OrderByDescending(x => x.Value.Values.Sum()))
            {
                foreach (var item in pair.Value)
                {
                    Console.WriteLine("({0}) {1} <-> {2}", pair.Key , item.Key, item.Value);
                }
            }
        }
    }
}