import javax.swing.*;
import java.util.Scanner;

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

        double priceOfV = Double.parseDouble(scanner.nextLine());
        int P = Integer.parseInt(scanner.nextLine());
        int dolls = Integer.parseInt(scanner.nextLine());
        int bears = Integer.parseInt(scanner.nextLine());
        int minions = Integer.parseInt(scanner.nextLine());
        int trucks = Integer.parseInt(scanner.nextLine());

        double price = ( P * 2.60 ) + ( dolls * 3 ) + ( bears * 4.10 ) + ( minions * 8.20 ) + ( trucks * 2 );
        int toys = P + dolls + bears + minions + trucks;

        if (toys >= 50) {price = price - (price * 0.25);}
        else price=price;

        double afterRent = price * 0.9;
        double left = afterRent - priceOfV;
        double need = priceOfV - afterRent;

        if (left > priceOfV) {System.out.printf("Yes! %.2f lv left.",left);}
        else if (priceOfV > need) {System.out.printf("Not enough money! %.2f lv needed.", need);}

    }
}