using System;

​

public class Program

{

    public static void Main()

    {

        var budgetVacancy = double.Parse(Console.ReadLine());

        var pcPuzzel = int.Parse(Console.ReadLine());

        var pcSpeekToy = int.Parse(Console.ReadLine());

        var pcBear = int.Parse(Console.ReadLine());

        var pcMinion = int.Parse(Console.ReadLine());

        var pcCar = int.Parse(Console.ReadLine());

        var quantity = pcPuzzel+pcSpeekToy+pcBear+pcMinion+pcCar;

        var total = (pcPuzzel*2.6)+pcSpeekToy*3+pcBear*4.1+pcMinion*8.2+pcCar*2;

        var promotion = quantity>=50;

        var promoTotal = total-total*0.25;

        var res =0.0;

        if(promotion)

        {

            res = promoTotal-(promoTotal*0.1);

        }

        else

        {

            res = total-(total*0.1);

        }

        var check = res>=budgetVacancy;

        if(check)

        {

            var answer = res-budgetVacancy;

            Console.WriteLine("Yes! {0:f2} lv left.",answer);

        }

        else

        {

            var answer = budgetVacancy-res;

            Console.WriteLine("Not enough money! {0:f2} lv needed.", answer);

        }

    }

}