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

namespace Magazin_za_detski_igrachki
{
    class Program
    {
        static void Main(string[] args)
        {
            //Toy prices
            double puzzle = 2.60;
            double doll = 3;
            double teddybear = 4.10;
            double minion = 8.20;
            double truck = 2;

            //Input (6)
            double TourPrice = double.Parse(Console.ReadLine());
            int puzzleQ= int.Parse(Console.ReadLine());
            int dollQ = int.Parse(Console.ReadLine());
            int teddybearQ = int.Parse(Console.ReadLine());
            int minionQ = int.Parse(Console.ReadLine());
            int truckQ = int.Parse(Console.ReadLine());

            //Total amount of orders
            int orders = (puzzleQ+dollQ+teddybearQ+minionQ+truckQ);

            //Single order price
            double puzzleP = (puzzle*puzzleQ);
            double dollP = (doll*dollQ);
            double teddybearP = (teddybear * teddybearQ);
            double minionP = (minion * minionQ);
            double truckP = (truck * truckQ);

            //Total order price
            double totalprice = Math.Abs(puzzleP + dollP + teddybearP + minionP + truckP);

            //Discount
            double discount = 0;
            if (orders >= 50) { discount = Math.Abs(0.25 * totalprice); }

            //End price/winnings
            double endprice = Math.Abs(totalprice - discount);

            //Rent
            double rent = Math.Abs(0.10 * endprice);

            //endendprice
            double endendprice = Math.Abs(endprice - rent);

            //
            if (TourPrice<endendprice)
            {
                Console.WriteLine("Yes! {0:F} lv left."
                    , Math.Abs(endendprice -TourPrice));
            }
            else
            {
                Console.WriteLine("Not enough money! {0:F} lv needed."
                    , Math.Abs(TourPrice -endendprice));
            }

        }
    }
}