import java.util.Scanner;

public class FishingBoat_04 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int budget = Integer.parseInt(scanner.nextLine());
        String season = scanner.nextLine();
        int fishersCount = Integer.parseInt(scanner.nextLine());
        double boatPrice = 0;
        double discount = 0;

        switch (season) {
            case "Spring":
                boatPrice = 3000;
                break;
            case "Summer":
            case "Autumn":
                boatPrice = 4200;
                break;
            case "Winter":
                boatPrice = 2600;
                break;
        }

        if (fishersCount <= 6) {
            discount = 0.1 * boatPrice;
        } else if (fishersCount >= 7 && fishersCount <= 11) {
            discount = 0.15 * boatPrice;
        } else if (fishersCount > 11) {
            discount = 0.25 * boatPrice;
        }

        if(fishersCount % 2 == 0 && !season.equals("Autumn")){
            discount += 0.05 * boatPrice;
        }

        boatPrice -= discount;

        if(budget >= boatPrice){
            double moneyLeft = budget - boatPrice;
            System.out.printf("Yes! You have %.2f leva left.", moneyLeft);
        } else {
            double moneyLack = boatPrice - budget;
            System.out.printf("Not enough money! You need %.2f leva.", moneyLack);
        }
    }
}