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

class Program
{
    static void Main(string[] args)
    {
        int n = int.Parse(Console.ReadLine());
        Dictionary<string, decimal> products = GetProducts(n);
        SortedDictionary<string, Dictionary<string, int>> customers = new SortedDictionary<string, Dictionary<string, int>>();
        string[] input = Console.ReadLine().Split('-', ',').ToArray();
        while (input[0] != "end of clients")
        {
            Dictionary<string, int> temp = new Dictionary<string, int>();
            temp.Add(input[1], int.Parse(input[2]));
            string customer = input[0];
            string product = input[1];
            int quantity = int.Parse(input[2]);

            if (customers.ContainsKey(customer) && products.ContainsKey(product))
            {
                if (customers[customer].ContainsKey(product))
                {
                    customers[customer][product] += quantity;
                }
                else
                {
                    customers[customer].Add(product, quantity);
                }
            }
            else if (products.ContainsKey(product))
            {
                customers.Add(input[0], temp);
            }

            input = Console.ReadLine().Split('-', ',').ToArray();
        }

        decimal totalBill = 0;
        foreach (var customer in customers)
        {
            decimal bill = 0;

            Console.WriteLine(customer.Key);
            foreach (var pair in customers[customer.Key])
            {
                Console.WriteLine($"-- {pair.Key} - {pair.Value}");
                bill += pair.Value * products[pair.Key];
            }
            Console.WriteLine($"Bill: {bill:f2}");
            totalBill += bill;
        }
        Console.WriteLine($"Total bill: {totalBill:f2}");
    }


    static Dictionary<string, decimal> GetProducts(int n)
    {
        Dictionary<string, decimal> products = new Dictionary<string, decimal>();
        for (int i = 0; i < n; i++)
        {
            string[] input = Console.ReadLine().Split('-').ToArray();
            if (products.ContainsKey(input[0]))
            {
                products[input[0]] = decimal.Parse(input[1]);
            }
            else
            {
                products.Add(input[0], decimal.Parse(input[1]));
            }
        }
        return products;
    }
}

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