using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace exsellent
{
    class Program
    {
        static void Main(string[] args)
        {
            double vacationPrice = double.Parse(Console.ReadLine());
            double puzzels = double.Parse(Console.ReadLine());
            double dolls = double.Parse(Console.ReadLine());
            double teddyBears = double.Parse(Console.ReadLine());
            double minions = double.Parse(Console.ReadLine());
            double trucks = double.Parse(Console.ReadLine());

            double amount = puzzels + dolls + teddyBears + minions + trucks;
            double amountPrice = puzzels * 2.60 + dolls * 3 + teddyBears * 4.10 + minions * 8.20 + trucks * 2;

            if(amount>=50)
            {
                amountPrice =amountPrice-(amountPrice* 0.25);
            }
            double total = amountPrice - (amountPrice * 0.10);
            if(total>=vacationPrice)
            {
                Console.WriteLine("Yes! {0:F2} lv left.",total-vacationPrice);
            }
            else
            {
                Console.WriteLine("Not enough money! {0:F2} lv needed.",vacationPrice-total);
            }
        }
    }
}