import java.util.Scanner;

public class FishingBoat {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int budget = Integer.parseInt(scanner.nextLine());
        String season = scanner.nextLine();
        int numberOfFishermen = Integer.parseInt(scanner.nextLine());
        double price =0;

        switch (season) {
            case "Spring":
                price = 3000;
                break;
            case "Autumn":
            case "Summer":
                price = 4200;
                break;
            case "Winter":
                price = 2600;
                break;
        } if (numberOfFishermen >= 4 && numberOfFishermen <= 6) {
            price *= 0.9;
        }else if (numberOfFishermen >=7 && numberOfFishermen<=11) {
            price *= 0.85;
        }else if (numberOfFishermen>=12 && numberOfFishermen<=18) {
            price *= 0.75;
        }if(numberOfFishermen %2 ==0 && !season.equals("Autumn")) {
            price = price - (price *= 0.05);
        }if(price>budget) {
            double moneyNeeded = price - budget;
            System.out.printf("Not enough money! You need %.2f leva.", moneyNeeded);

        }else if (budget>=price){
            double extraMoney = budget-price;
            System.out.printf("Yes! You have %.2f leva left.", extraMoney);
        }
    }
}