import java.util.Scanner;

public class FishingBoat {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int budgetGroup = Integer.parseInt(scanner.nextLine());
        String season = scanner.nextLine();
        int fisherMen = Integer.parseInt(scanner.nextLine());
        double price = 0;
        switch (season){
            case "Spring":
                price = 3000;
                break;
            case "Summer":
            case "Autumn":
                price = 4200;
                break;
            case "Winter":
                price = 2600;
                break;

        }
        if (fisherMen <= 6){
            price = price - (price * 0.1);
        } else if (fisherMen <= 11){
            price = price - (price * 0.15);
        } else {
          price = price - (price * 0.25);
        }
        if (fisherMen % 2 == 0 && !season.equals("Autumn")){
            price = price * 0.95;
        }
           if (budgetGroup >= price){
               System.out.printf("Yes! You have %.2f leva left.", budgetGroup - price);
        } else {
               System.out.printf("Not enough money! You need %.2f leva.", price - budgetGroup);
           }
    }
}