import java.util.Scanner;

public class FishingBoat {
    public static void main(String arg[]){
        Scanner scanner = new Scanner(System.in);
        int budget = Integer.parseInt(scanner.nextLine());
        String season = scanner.nextLine();
        int numPeoples = Integer.parseInt(scanner.nextLine());
        double priceBoat = 0;
        double discount =0;

        switch(season) {
        case "Spring":
            priceBoat = 3000;
            break;
        case "Summer":
        case "Autumn":
            priceBoat = 4200;
            break;
        case "Winter":
            priceBoat = 2600;
            break;
        }
        if ( numPeoples <= 6) {
            priceBoat *=  0.9;
        }
        else if ( numPeoples >= 7 && numPeoples <=11 ) {
            priceBoat *=  0.85;
        }
        else if (numPeoples >= 12) {
            priceBoat *=  0.75;
        }

        if (numPeoples % 2 == 0 && !"Autumn".equals(season)) {
            priceBoat *=  0.95;
        }

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