import java.util.Scanner;

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

        double tripPrice = Double.parseDouble(scanner.nextLine());
        int puzzle = Integer.parseInt(scanner.nextLine());
        int doll = Integer.parseInt(scanner.nextLine());
        int bear = Integer.parseInt(scanner.nextLine());
        int minion = Integer.parseInt(scanner.nextLine());
        int track = Integer.parseInt(scanner.nextLine());

        double puzzlePrice = 2.6 * puzzle;
        double dollPrice = 3 * doll;
        double bearPrice = 4.1 * bear;
        double minionPrice = 8.2 * minion;
        double trackPrice = 2 * track;

        double price = puzzlePrice + dollPrice + bearPrice + minionPrice + trackPrice;
        int totalToys = puzzle + doll + bear + minion + track;
        double discount = 0;

        if (totalToys > 50) {
            discount = price * 0.25;
        }

        double rent = (price - discount) * 0.1;

        double finalPrice = price - discount - rent;

        double moneyLeft = finalPrice - tripPrice;

        if (moneyLeft>=0){
            System.out.printf("Yes! %.2f lv left.", moneyLeft);
        } else {
            System.out.printf("Not enough money! %.2f lv needed.", Math.abs(moneyLeft));
        }

    }
}