using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ActivityTracker_13
{
    class ActivityTracker_13
    {
        static void Main(string[] args)
        {
            SortedDictionary<int, SortedDictionary<string, int>> spyData = new SortedDictionary<int, SortedDictionary<string, int>>();
            SortedDictionary<string, int> userData = new SortedDictionary<string, int>();
            int n = int.Parse(Console.ReadLine());

            for (int a = 0; a < n; a++)
            {
                string[] inputData = Console.ReadLine().Split();
                DateTime date = DateTime.Parse(inputData[0]);
                int month = date.Month;
                string userName = inputData[1];
                int distance = int.Parse(inputData[2]);

                if (!spyData.ContainsKey(month))
                {
                    userData = new SortedDictionary<string, int>();
                    userData.Add(userName, distance);
                    spyData.Add(month, userData);
                }
                else
                {
                    if (!userData.ContainsKey(userName))
                    {
                        userData.Add(userName, distance);
                    }
                    else
                    {
                        int currentDist = userData[userName];
                        int newDistance = currentDist + distance;
                        userData[userName] = newDistance;

                    }
                    spyData[month] = userData;
                }
            }
            foreach (var k in spyData.Keys)
            {
                Console.Write(k+":");
                SortedDictionary<string, int> data = spyData[k];
                foreach (var c in data)
                {
                    Console.Write("{0} ({1}),",c.Key, c.Value);
                }
                Console.WriteLine();
            }
        }
    }
}