using System;

public class Program

{

    public static void Main()

    {

        double budget=Double.Parse(Console.ReadLine());

        string category=Console.ReadLine().ToLower();

        int people=int.Parse(Console.ReadLine());

        if(people>=1 && people<=4)

        {

            budget=budget-budget*75/100;

        }

        else if(people>=5 && people<=9)

        {

            budget=budget-budget*60/100;

        }

        else if(people>=10 && people<=24)

        {

            budget=budget-budget*50/100;

        }

        else if(people>=25 && people<=49)

        {

            budget=budget-budget*40/100;

        }

        else if(people>=50)

        {

            budget=budget-budget*25/100;

        }

        if(category=="vip")

        {

            if(budget>=499.99*people)

            {

                Console.WriteLine("Money left={0}", Math.Round(budget-499.99*people, 2));

            }

            else if(budget<=499.99*people)

            {

                Console.WriteLine("Money not enough={0}",Math.Round(499.99*people-budget, 2));

            }

        }

        if(category=="normal")

        {

            if(budget>=249.99*people)

            {

                Console.WriteLine("Money left={0}", Math.Round(budget-249.99*people, 2));

            }

            else if(budget<=249.99*people)

            {

                Console.WriteLine("Money not enough={0}",Math.Round(249.99*people-budget, 2));

            }

        }

    }

}