package exercise3;

import java.util.Scanner;

public class FishingBoat {

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

		double budget = Double.parseDouble(scanner.nextLine());
		String season = scanner.nextLine();
		int fisherman = Integer.parseInt(scanner.nextLine());
		double discount = 0;
		double total = 0;

		if (fisherman <= 6) {
			if (season.equalsIgnoreCase("Spring")) {
				discount = 3000 * 0.10;
				total = 3000 - discount;
			} else if ((season.equalsIgnoreCase("Summer")) || (season.equalsIgnoreCase("Autumn"))) {
				discount = 4200 * 0.10;
				total = 4200 - discount;
			} else if (season.equalsIgnoreCase("Winter")) {
				discount = 2600 * 0.10;
				total = 2600 - discount;
			}
		} else if ((fisherman >= 7) && (fisherman <= 11)) {
			if (season.equalsIgnoreCase("Spring")) {
				discount = 3000 * 0.15;
				total = 3000 - discount;
			} else if ((season.equalsIgnoreCase("Summer")) || (season.equalsIgnoreCase("Autumn"))) {
				discount = 4200 * 0.15;
				total = 4200 - discount;
			} else if (season.equalsIgnoreCase("Winter")) {
				discount = 2600 * 0.15;
				total = 2600 - discount;
			}
		} else if (fisherman >= 12) {
			if (season.equalsIgnoreCase("Spring")) {
				discount = 3000 * 0.25;
				total = 3000 - discount;
			} else if (season.equalsIgnoreCase(("Summer")) || (season.equalsIgnoreCase("Autumn"))) {
				discount = 4200 * 0.25;
				total = 4200 - discount;
			} else if (season.equalsIgnoreCase("Winter")) {
				discount = 2600 * 0.25;
				total = 2600 - discount;
			}
		}

		if ((fisherman % 2 == 0) && (!season.equalsIgnoreCase("Autumn"))) {
			discount = total * 0.05;
			total = total - discount;
		} else {
			total = total;
		}

		double difference = 0;

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

	}

}