using System;

class Program
{
    public static void Main ()
    {
        decimal NormalPrice = 249.99m;
        decimal VIPPrice = 499.99m;

        decimal budget = decimal.Parse (Console.ReadLine ());
        string category = Console.ReadLine ();
        int people = int.Parse (Console.ReadLine ());

        decimal result = 0.0m;

        if (people >= 1 && people <= 4)
        {
            result = budget - (75 * budget) / 100;
        }
        else if (people >= 5 && people <= 9)
        {
            result = budget - (60 * budget) / 100;
        }
        else if (people >= 10 && people <= 24)
        {
            result = budget - (50 * budget) / 100;
        }
        else if (people >= 25 && people <= 49)
        {
            result = budget - (40 * budget) / 100;
        }
        else if (people >= 50)
        {
            result = budget - (25 * budget) / 100;
        }

        if (category == "Normal")
        {
            if (result > people * NormalPrice)
            {
                Console.WriteLine ("Yes! You have {0:F2} leva left.", result - (people * NormalPrice));
            }
            else
            {
                Console.WriteLine ("Not enough money! You need {0:F2} leva.", (people * NormalPrice) - result);
            }
        }
        else if (category == "VIP")
        {
            if (result > people * VIPPrice)
            {
                Console.WriteLine ("Yes! You have {0:F2} leva left.", result - (people * VIPPrice));
            }
            else
            {
                Console.WriteLine ("Not enough money! You need {0:F2} leva.", (people * VIPPrice) - result);
            }
        }
    }
}