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

namespace testtttt
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            List<Products> listOfProducts = new List<Products>();
            List<Order> orders = new List<Order>();

            for (int i = 0; i < n; i++)
            {
                string[] input = Console.ReadLine().Split('-').ToArray();
                var product = new Products
                {
                    Name = input[0],
                    Price = decimal.Parse(input[1])
                };
                var product2 = listOfProducts.FirstOrDefault(x => x.Name == product.Name);
                if (product2 == null)
                {
                    listOfProducts.Add(product);
                }
                else
                {
                    product2.Price = product.Price;
                }
            }

            string inputLine = Console.ReadLine();

            while (inputLine != "end of clients")
            {
                string[] orderData = inputLine.Split('-', ',').ToArray();
                var checkOrder = listOfProducts.FirstOrDefault(x => x.Name == orderData[1]);
                if (checkOrder != null)
                {
                    var order = new Order();
                    if (order.Bill[)
                    {

                    }

                }
                inputLine = Console.ReadLine();
            }

            foreach (var item in orders.OrderBy(x => x.Name))
            {
                Console.WriteLine(item.Name);

            }
        }
    }
    class Products
    {
        public string Name { get; set; }
        public decimal Price { get; set; }
    }

    class Order
    {
        public string Name { get; set; }
        public Dictionary<Products, int> Bill { get; set; }
    }
}