import java.util.Scanner;

public class toyStore {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        double puzzle = 2.60;
        double talkingDoll = 3;
        double teddyBear = 4.10;
        double minion = 8.20;
        double truck = 2.00;

        double priceOfVacation = Double.parseDouble(scanner.nextLine());
        double numberOfPuzzles = Double.parseDouble(scanner.nextLine());
        double numberOfTalkingDolls = Double.parseDouble(scanner.nextLine());
        double numberOfTeddyBears = Double.parseDouble(scanner.nextLine());
        double numberOfMinions = Double.parseDouble(scanner.nextLine());
        double numberOfTrucks = Double.parseDouble(scanner.nextLine());

        double totalToysOrdered = numberOfMinions + numberOfPuzzles + numberOfTalkingDolls + numberOfTeddyBears + numberOfTrucks;
        double totalEarnings = (puzzle * numberOfPuzzles) + (talkingDoll * numberOfTalkingDolls) + (teddyBear * numberOfTeddyBears) + (minion * numberOfMinions) + (truck * numberOfTrucks);

        if (totalToysOrdered >= 50) {
            double discount = totalEarnings * 0.25;
            double discountedPrice = totalEarnings - discount;
            double rentPrice = discountedPrice * 0.10;
            double revenue = discountedPrice - rentPrice;
            if (revenue >= priceOfVacation) {
                System.out.printf("Yes! %.2f lv left.", revenue - priceOfVacation);
            } else if (revenue < priceOfVacation) {
                double priceWhenFail = priceOfVacation - revenue;
                System.out.printf("Not enough money! %.2f lv needed.", priceWhenFail);
            }

        } else if (totalToysOrdered < 50) {
            double rentPrice = totalEarnings * 0.10;
            double revenue = totalEarnings - rentPrice;
            if(revenue >= priceOfVacation){
                System.out.printf("Yes! %.2f lv left.", revenue - priceOfVacation);
            }else if(revenue < priceOfVacation){
                double priceWhenFail = priceOfVacation - revenue;
                System.out.printf("Not enough money! %.2f lv needed.", priceWhenFail);

            }

        }

    }
}