using System;

class MatchTickets
{
    static void Main()
    {
        float budget = float.Parse(Console.ReadLine());
        string category = Console.ReadLine();
        int numberOfPeople = int.Parse(Console.ReadLine());

        double budgetPercent = 0;
        double ticket = 0;

        if (numberOfPeople >= 1 && numberOfPeople <= 4)
        {
            budgetPercent = budget * 0.75;
        }
        else if (numberOfPeople >= 5 && numberOfPeople <= 9)
        {
            budgetPercent = budget * 0.60;
        }
        else if (numberOfPeople >= 10 && numberOfPeople <= 24)
        {
            budgetPercent = budget * 0.50;
        }
        else if (numberOfPeople >= 25 && numberOfPeople <= 49)
        {
            budgetPercent = budget * 0.40;
        }
        else if (numberOfPeople >= 50)
        {
            budgetPercent = budget * 0.25;
        }

        switch (category)
        {
            case "Normal":
                ticket += 249.99;
                break;
            case "VIP":
                ticket += 499.99;
                break;
        }
        double result = numberOfPeople * ticket;
        double remainBudget = budget - budgetPercent;
        double diff = remainBudget - ticket;
        double moneyNeeded = result - remainBudget;
        if (result < remainBudget)
        {
            Console.WriteLine($"Yes! You have {diff:F2} leva left.");
        }
        else if (result > remainBudget)
        {
            Console.WriteLine($"Not enough money! You need {moneyNeeded:F2} leva.");
        }
    }
}