import java.util.Scanner;

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

        double priceOfTrip = Double.parseDouble(scan.nextLine());
        int puzzles = Integer.parseInt(scan.nextLine());
        int dolls = Integer.parseInt(scan.nextLine());
        int bears = Integer.parseInt(scan.nextLine());
        int minions = Integer.parseInt(scan.nextLine());
        int trucks = Integer.parseInt(scan.nextLine());

        double priceForOnePuzzle = 2.60;
        double priceForOneDoll = 3.00;
        double priceForOneBear = 4.10;
        double priceForOneMinion = 8.20;
        double priceForOneTruck = 2.00;

        double price = puzzles * priceForOnePuzzle + dolls * priceForOneDoll + bears * priceForOneBear + minions * priceForOneMinion + trucks * priceForOneTruck;

        int toys = puzzles + dolls + bears + minions + trucks;
        if(toys > 50){
            price = price * 0.75;
        }
        double pechalba = price * 0.9;

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