BasketBall

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

namespace Lists
{
    class Program
    {
        static void Main(string[] args)
        {
            SortedDictionary<string, int> points = new SortedDictionary<string, int>();
            while(true)
            {
                string command = Console.ReadLine();
                if (command == "END")
                {
                    break;
                }
                string[] input = command.Split('-').ToArray();
                string name = input[0];
                int p = int.Parse(input[1]);
                if (!points.ContainsKey(name))
                {
                    points.Add(name, p);
                }
                else
                {
                    points[name] += p;
                }
            }

            foreach (var item in points)
            {
                Console.WriteLine($"{item.Key}->{item.Value}");
            }

        }
    }
}