using System;

​

namespace toy_shop

{

    class Program

    {

        static void Main(string[] args)

        {

            double excursionPrice=double.Parse(Console.ReadLine());

            int puzzleCnt = int.Parse(Console.ReadLine());

            int talkingDollCnt = int.Parse(Console.ReadLine());

            int teddyBearCnt = int.Parse(Console.ReadLine());

            int minionCnt = int.Parse(Console.ReadLine());

            int truckCnt = int.Parse(Console.ReadLine());

            double puzzlesPrice = puzzleCnt * 2.6;

            double talkingDollsPrice = talkingDollCnt * 3;

            double teddyBearsPrice = teddyBearCnt * 4.1;

            double minionsPrice = minionCnt * 8.2;

            double trucksPrice = truckCnt * 2;

            double sumToysPrices = puzzlesPrice + talkingDollsPrice + teddyBearsPrice + minionsPrice + trucksPrice;

            int sumToyCNT = puzzleCnt + talkingDollCnt + teddyBearCnt + minionCnt + truckCnt;

            double discount = 0.0;

            if (sumToyCNT >=50)

            {

                discount = sumToysPrices * 0.25;

            }

            double totalPrice = sumToysPrices - discount;

            totalPrice = sumToysPrices - (totalPrice * 0.10);

            if (excursionPrice <= totalPrice)

            {

                Console.WriteLine($"Yes! {0:F2} lv left.", totalPrice - excursionPrice);

​

            }

            else

            {

                Console.WriteLine($"Not enough money! {0:F2} lv needed.", excursionPrice - totalPrice);

            }

        }

    }

}

​

​