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

namespace _12PeyToyShopMe
{
    class Program
    {
        static void Main(string[] args)
        {
            double tripPrice = double.Parse(Console.ReadLine());
            int puzzels = int.Parse(Console.ReadLine());
            int talkingDolls = int.Parse(Console.ReadLine());
            int teddybears = int.Parse(Console.ReadLine());
            int minions = int.Parse(Console.ReadLine());
            int trucks = int.Parse(Console.ReadLine());

            double totalSum = puzzels * 2.60 + talkingDolls * 3.0 + teddybears * 4.10 + minions * 8.20 + trucks * 2.0;
            double toysCount = puzzels + talkingDolls + teddybears + minions + trucks;
            double discount = totalSum * 0.25;
            discount = totalSum - discount;


            if (toysCount > 50)
            {

                discount = totalSum - discount;
            }
            else if (toysCount < 50)
            {
                discount = 0;
            }


            double endPrice = totalSum - discount;
            double rent = endPrice * 0.1;
            double earning = endPrice - rent;

            if (earning > tripPrice)
            {
                double leftmoney = earning - tripPrice;
                Console.WriteLine("Yes! {0:f2} lv left.", leftmoney);
            }
            else if (earning < tripPrice)
            {

                double moneyneeded = tripPrice - earning;
                Console.WriteLine("Not enough money! {0:f2} lv needed.", moneyneeded);
            }
        }
    }
}