import java.util.Scanner;

public class FishingBoat_05 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        // Spring - 3000 Summer and Autumn - 4200; Winter - 2600
        int budget = Integer.parseInt(scanner.nextLine());
        String season = scanner.nextLine();
        int number = Integer.parseInt(scanner.nextLine());
        double price = 0;
        // <= 6 - 10% 7-11 - 15%; 12>= 25%
       if (season.equals("Spring")){
           price = 3000;
       }else if (season.equals("Summer") || season.equals("Autumn")){
           price = 4200;
       }else if (season.equals("Winter")){
           price = 2600;
       }
        double totalPrice = 0;
       if (number <=6){
           totalPrice = price * 0.9;
       }else if (number > 7 && number <= 11){
           totalPrice = price * 0.85;
       }else if (number >= 12){
           totalPrice = price * 0.75;
       }
       if (number %2 ==0){
           if (season.equals("Spring") || season.equals("Summer") || season.equals("Winter")){
               totalPrice = totalPrice * 0.95;
           }
       }
       if (budget >= totalPrice){
           double leftMoney = budget - totalPrice;
           System.out.printf("Yes! You have %.2f leva left.", leftMoney);
       }else {
           double needMoney = totalPrice - budget;
           System.out.printf("Not enough money! You need %.2f leva.", needMoney);
       }
    }
}