import java.util.Scanner;

public class ToyShop {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        double tripPrice = Double.parseDouble(scanner.nextLine());
        int puzzles = Integer.parseInt(scanner.nextLine());
        int doll = Integer.parseInt(scanner.nextLine());
        int bear = Integer.parseInt(scanner.nextLine());
        int minions = Integer.parseInt(scanner.nextLine());
        int trucks = Integer.parseInt(scanner.nextLine());

        double puzzlesPrice = puzzles * 2.60;
        double dollPrice = doll * 3;
        double bearPrice = bear * 4.10;
        double trucksPrice = trucks * 2;
        double minionsPrice = minions * 8.20;
        double price = puzzlesPrice + dollPrice + bearPrice + minionsPrice + trucksPrice;

        double finalPrice = 0;


        if (puzzles + doll + bear + minions + trucks >= 50) {
            double totalPrice = price - (price * 0.25);
            finalPrice = totalPrice - (totalPrice * 0.1);
        } else  {
            finalPrice = price - (price * 0.1);
        }
        if(finalPrice >= tripPrice){
            double left = finalPrice - tripPrice;
            System.out.printf("Yes! %.2f lv left.",left);
        } else {
            double need = tripPrice - finalPrice;
            System.out.printf("Not enough money! %.2f lv needed.",need);
        }
    }
}