import java.util.Scanner;

public class ToyShop {
    public static void main(String[] args) {


        Scanner scanner = new Scanner(System.in);


        double vacationPrice = Double.parseDouble(scanner.nextLine());
        int puzzlesCount = Integer.parseInt(scanner.nextLine());
        int talkinDollsCount = Integer.parseInt(scanner.nextLine());
        int teddyBearsCount = Integer.parseInt(scanner.nextLine());
        int minionsCount = Integer.parseInt(scanner.nextLine());
        int trucksCount = Integer.parseInt(scanner.nextLine());

        double puzzlesPrice = 2.60;
        double talkinDollsPrice = 3.00;
        double teddyBearsPrice = 4.10;
        double minionsPrice = 8.20;
        double trucksPrice = 2.00;

        double totalPriceNoDiscount = ((puzzlesCount * puzzlesPrice) + (talkinDollsCount * talkinDollsPrice) + (teddyBearsCount * teddyBearsPrice) + ( minionsCount * minionsPrice) +
                (trucksCount * trucksPrice )) * 0.90;



        double totalPriceDiscount = (((puzzlesCount * puzzlesPrice) + (talkinDollsCount * talkinDollsPrice) + (teddyBearsCount * teddyBearsPrice) + ( minionsCount * minionsPrice) +
                 (trucksCount * trucksPrice )) * 0.75) * 0.90;
        int allToysCount = puzzlesCount + talkinDollsCount + teddyBearsCount + minionsCount + trucksCount;

        if (allToysCount >= 50 || vacationPrice < totalPriceDiscount) {
               double moneyEnoughtDiff = totalPriceDiscount - vacationPrice;

                System.out.printf("Yes! " + "%.2f" + " lv left.", moneyEnoughtDiff);
                	//"Yes! {оставащите пари} lv left."


            } if (allToysCount < 50 || vacationPrice > totalPriceNoDiscount) {
               double moneyNotEnoughtDiff = vacationPrice - totalPriceNoDiscount;


               System.out.printf("Not enough money! " + "%.2f" + " lv needed." , moneyNotEnoughtDiff );

               //o	"Not enough money! {недостигащите пари} lv needed."
            }

            }
        }