FishingBoat

import java.util.Scanner;

public class FishingBoat {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);

        int budget = Integer.parseInt(scan.nextLine());
        String season = scan.nextLine();
        int fishermen = Integer.parseInt(scan.nextLine());

        double priceDiscount = 0.0;

        switch (season) {
            case "Spring":
                if (fishermen <= 6) {
                    priceDiscount = 3000 * 0.9;
                } else if (fishermen <= 11) {
                    priceDiscount = 3000 * 0.85;
                } else {
                    priceDiscount = 3000 * 0.75;
                }
                break;
            case "Summer":
            case "Autumn":
                if (fishermen <= 6) {
                    priceDiscount = 4200 * 0.9;
                } else if (fishermen <= 11) {
                    priceDiscount = 4200 * 0.85;
                } else {
                    priceDiscount = 4200 * 0.75;
                }
                break;
            case "Winter":
                if (fishermen <= 6) {
                    priceDiscount = 2600 * 0.9;
                } else if (fishermen <= 11) {
                    priceDiscount = 2600 * 0.85;
                } else {
                    priceDiscount = 2600 * 0.75;
                }
                break;
        }
        if (fishermen % 2 == 0 && !season.equals("Autumn")) {
            priceDiscount = priceDiscount * 0.95;
        }

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