fishingBoat

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

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

        int rent = 0;
        double discount = 1;
        double extraDiscount = 1;
        double totalSum;

        switch (season) {
            case "Spring":
                rent = 3000;
                if(fishermen <= 6) {
                    discount = 0.9;
                }else if(fishermen >= 7 && fishermen <= 11) {
                    discount = 0.85;
                }else if(fishermen > 12) {
                    discount = 0.75;
                }

                if(fishermen % 2 == 0) {
                    extraDiscount = 0.95;
                }
                break;

            case "Summer":
                rent = 4200;
                if(fishermen <= 6) {
                    discount = 0.9;
                }else if(fishermen >= 7 && fishermen <= 11) {
                    discount = 0.85;
                }else if(fishermen > 12) {
                    discount = 0.75;
                }

                if(fishermen % 2 == 0) {
                    extraDiscount = 0.95;
                }
                break;

            case "Autumn":
                rent = 4200;
                if(fishermen <= 6) {
                    discount = 0.9;
                }else if(fishermen >= 7 && fishermen <= 11) {
                    discount = 0.85;
                }else if(fishermen > 12) {
                    discount = 0.75;
                }

                break;

            case "Winter":
                rent = 2600;
                if(fishermen <= 6) {
                    discount = 0.9;
                }else if(fishermen >= 7 && fishermen <= 11) {
                    discount = 0.85;
                }else if(fishermen > 12) {
                    discount = 0.75;
                }

                if(fishermen % 2 == 0) {
                    extraDiscount = 0.95;
                }
                break;
        }

        totalSum = (rent * discount) * extraDiscount;

        if(budget >= totalSum) {
            System.out.println("Yes! You have " + String.format("%.2f",budget - totalSum) + " leva left.");
        }else {
            System.out.println("Not enough money! You need " + String.format("%.2f",totalSum - budget) + " leva.");
        }
        scanner.close();
    }
}