import java.util.Scanner;

public class IZpit {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        double budget = Double.parseDouble(scanner.nextLine());
        String typeOfBillet = scanner.nextLine();
        int countPeople = Integer.parseInt(scanner.nextLine());



        if(countPeople >= 1 && countPeople <=4){
            budget = budget - 0.75 * budget;
        }else if(countPeople >= 5 && countPeople <= 9){
            budget =budget - 0.60 * budget;

        }else if (countPeople >= 10 && countPeople <= 24){
            budget = budget - 0.50 * budget;

        }else if(countPeople >= 25 && countPeople <= 49){
            budget = budget - 0.40 * budget;

        } else {
            budget = budget - 0.25 * budget;
        }
        double normal = 249.99 * countPeople;
        double vip = 499.99 * countPeople;
      if(typeOfBillet.equals("Normal")){


        if(normal < budget  ) {

            double priceleft = budget - normal;
            System.out.printf("Yes! You have %.2f leva left.", priceleft);
        }

        }
        if(typeOfBillet.equals("VIP")) {


            if (vip > budget) {

                double need = vip - budget;

                System.out.printf("Not enough money! You need %.2f leva.", need);
            }
        }



    }
}