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

namespace AndreyAndBilliard
{
    class Program
    {
        private static void AddProducts(Dictionary<string, decimal> products, int number)
        {
            for (int i = 0; i < number; i++)
            {
                string[] input = Console.ReadLine().Split('-')
                                                  .ToArray();
                string productName = input[0];
                decimal price = decimal.Parse(input[1]);
                if (products.ContainsKey(productName))
                {
                    products[productName] = price;
                }
                else
                {
                    products.Add(productName, price);
                }

            }
        }

        private static void AddCustomers(List<Customer> customers, Dictionary<string, decimal> products)
        {
            string input = Console.ReadLine();
            int customerIndexCounter = 0;
            while (input != "end of clients")
            {
                string[] custInfo = input.Split(new char[] { '-', ',' }, StringSplitOptions.RemoveEmptyEntries)
                                                   .ToArray();
                string name = custInfo[0];
                string product = custInfo[1];
                int quantity = int.Parse(custInfo[2]);
                if (products.ContainsKey(product))
                {
                    decimal productPrice = products[product];
                    if (customers.Select(x => x.Name).Contains(name))
                    {
                        foreach (var customer in customers.Where(x => x.Name == name))
                        {
                            if (customer.ShopList.ContainsKey(product))
                            {
                                customer.ShopList[product] += quantity;

                            }else
                            {
                                customer.ShopList.Add(product, quantity);
                                customer.Bill += quantity * productPrice;
                            }
                        }
                    }
                    else
                    {
                        customers.Add(new Customer
                        {
                            Name = name,
                            ShopList = new Dictionary<string, int>()
                        });
                        customers[customerIndexCounter].ShopList.Add(product, quantity);
                        customers[customerIndexCounter].Bill += quantity * productPrice;
                        customerIndexCounter++;
                    }

                }
                input = Console.ReadLine();
            }
        }

        private static void PrintCustomers(List<Customer> customers)
        {
            decimal totalBill = 0;
            foreach (var customer in customers.OrderBy(x => x.Name))
            {
                Console.WriteLine("{0}", customer.Name);
                foreach (var item in customer.ShopList)
                {
                    Console.WriteLine("-- {0} - {1}", item.Key, item.Value);
                }
                Console.WriteLine("Bill: {0:F2}", customer.Bill);
                totalBill += customer.Bill;
            }
            Console.WriteLine("Total bill: {0:F2}", totalBill);
        }
        static void Main(string[] args)
        {
            Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;
            int numOfProducts = int.Parse(Console.ReadLine());
            var products = new Dictionary<string, decimal>();
            List<Customer> customers = new List<Customer>();
            AddProducts(products, numOfProducts);
            AddCustomers(customers, products);
            PrintCustomers(customers);
        }

        class Customer
        {
            public string Name { get; set; }
            public Dictionary<string, int> ShopList { get; set; }
            public decimal Bill { get; set; }
        }
    }
}