using System;

namespace For
{
    class Program
    {
        static void Main(string[] args)
        {
            double budget = double.Parse(Console.ReadLine());
            int countSeries = int.Parse(Console.ReadLine());
            double sum = 0.0;

            for (int info = 1; info <= countSeries; info++)
            {
                string serial = Console.ReadLine();
                double priceForSerial = double.Parse(Console.ReadLine());



                if (serial == "Thrones")
                {
                    priceForSerial = priceForSerial * 0.5;
                }
                else if(serial == "Lucifer")
                {
                    priceForSerial = priceForSerial * 0.6;
                }
                else if (serial == "Protector")
                {
                    priceForSerial = priceForSerial * 0.7;
                }
                else if (serial == "TotalDrama")
                {
                    priceForSerial = priceForSerial * 0.8;
                }
                else if (serial == "Area")
                {
                    priceForSerial = priceForSerial * 0.9;
                }
                else
                {
                    priceForSerial = priceForSerial * 1;
                }

                sum += priceForSerial;
            }
            if (budget >= sum)
            {
                Console.WriteLine($"You bought all the series and left with {Math.Abs(budget-sum):f2} lv.");

            }
            else
            {
                Console.WriteLine($"You need {Math.Abs(sum-budget):f2} lv. more to buy the series!");
            }


        }
    }
}