import java.util.Scanner;

/**
 * Created by Bubeto on 5/11/2017.
 */
public class ToyShops1 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        double puzzle = 2.6;
        double doll = 3;
        double bear = 4.1;
        double minion = 8.2;
        double truck = 2;

        double priceTour = Double.parseDouble(scanner.nextLine());
        int countPuzzle = Integer.parseInt(scanner.nextLine());
        int countDoll = Integer.parseInt(scanner.nextLine());
        int countBear = Integer.parseInt(scanner.nextLine());
        int countMinion = Integer.parseInt(scanner.nextLine());
        int countTruck = Integer.parseInt(scanner.nextLine());

        int countToys = countPuzzle + countDoll + countBear + countMinion + countTruck;
        double priceToys = puzzle*countPuzzle + doll*countDoll + bear*countBear + minion*countMinion + truck*countTruck;
        double realPrice = 0;

        if (countToys >= 50){
            priceToys = priceToys - 0.25*priceToys;
            realPrice = priceToys - 0.1*priceToys;
             if(priceTour <= realPrice){
                 System.out.printf("Yes! %.2f lv left.", realPrice - priceTour);

             }
             else {
                 System.out.printf("Not enough money! %.2f lv needed.", priceTour - realPrice);
             }
        }

         else {
            realPrice = priceToys - 0.1*priceToys;
            if(priceTour <= realPrice){
                System.out.printf("Yes! %.2f lv left.", realPrice - priceTour);

            }
            else {
                System.out.printf("Not enough money! %.2f lv needed.", priceTour - realPrice);
            }

        }

    }
}