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

class Program
{
    static void Main(string[] args)
    {
        string[] people = Console.ReadLine().Split(new char[] { '=', ';' }, StringSplitOptions.RemoveEmptyEntries);
        string[] products = Console.ReadLine().Split(new char[] { '=', ';' }, StringSplitOptions.RemoveEmptyEntries);
        List<Person> persons = new List<Person>();
        List<Product> prods = new List<Product>();

        try
        {
            for (int i = 0; i < products.Length; i += 2)
            {
                Product product = new Product(products[i], decimal.Parse(products[i + 1]));
                prods.Add(product);
            }
        }
        catch (ArgumentException argEx)
        {
            Console.WriteLine(argEx.Message);
            return;
        }

        try
        {

            for (int i = 0; i < people.Length; i += 2)
            {
                Person person = new Person(people[i], decimal.Parse(people[i + 1]));
                persons.Add(person);
            }
        }
        catch (ArgumentException argEx)
        {
            Console.WriteLine(argEx.Message);
            return;
        }


        string input = Console.ReadLine();
        while (input != "END")
        {
            string[] arg = input.Split();
            Person personX = persons.FirstOrDefault(p => p.Name == arg[0]);
            Product productX = prods.FirstOrDefault(p => p.Name == arg[1]);
            personX.AddProduct(personX, productX);
            input = Console.ReadLine();
        }

        string c = "";
        foreach (var p in persons)
        {
            c = ($"{p.Name} - ");
            if (p.Bag.Count > 0)
            {
                foreach (var pr in p.Bag)
                {
                    c += ($"{pr.Name}, ");
                }
            }
            else
            {
                c += "Nothing bought";
            }
            Console.WriteLine(c.TrimEnd(new char[] { ',', ' ' }));
        }
    }
}