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

namespace _4.Supermarket_Database
{
    class Program
    {
        static void Main(string[] args)
        {
            var productPrice = new Dictionary<string, double>();
            var productQuantite = new Dictionary<string, double>();
            double sum = 0;
             var productsName = Console.ReadLine().Split(' ').ToArray();

            while (productsName[0] != "stocked")
            {

                string product = productsName[0];
                double price = double.Parse(productsName[1]);
                int quantity = int.Parse(productsName[2]);


                    productPrice[product] = price;

                if (productQuantite.ContainsKey(product))
                {
                    productQuantite[product] += quantity;
                }
                else
                {
                    productQuantite[product] = quantity;
                }

                productsName = Console.ReadLine().Split(' ').ToArray();


            }
            foreach (var kvp in productPrice)
            {
                Console.WriteLine($"{kvp.Key}: ${kvp.Value:f2} * {productQuantite[kvp.Key]} = ${(kvp.Value* productQuantite[kvp.Key]):F2}");
                sum += kvp.Value * productQuantite[kvp.Key];
            }
            Console.WriteLine(new string('-',30));
            Console.WriteLine($"Grand Total: ${sum:f2}");

        }
    }
}