import java.util.Scanner;

public class Exe2 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        double Vacation = Double.parseDouble(scanner.nextLine());

        double puzzles = Double.parseDouble(scanner.nextLine());
        double dolls = Double.parseDouble(scanner.nextLine());
        double teddy = Double.parseDouble(scanner.nextLine());
        double minions = Double.parseDouble(scanner.nextLine());
        double trucks = Double.parseDouble(scanner.nextLine());

        double Profit = puzzles * 2.60 + dolls * 3 + teddy * 4.10 + minions * 8.20 + trucks * 2;
        double TotalNumbers = puzzles + dolls + teddy + minions + trucks;


        double case1 = 0.00;
        if (TotalNumbers >= 50) {
            case1 = Profit * 0.75;
        }
        double Total = case1 * 0.90;
        if (Vacation <= Total) {
            System.out.printf("Yes! %.2f lv left.", Total - Vacation);
        } else {
            System.out.printf("Not enough money! %.2f lv needed.", Math.abs(Total - Vacation));
        }
    }
}