ToyShop

using System;

namespace ToyShop
{
    class Program
    {
        static void Main(string[] args)
        {


            double trip = double.Parse(Console.ReadLine());
            int puzzels = int.Parse(Console.ReadLine());
            int dolls = int.Parse(Console.ReadLine());
            int bears = int.Parse(Console.ReadLine());
            int minions = int.Parse(Console.ReadLine());
            int trucks = int.Parse(Console.ReadLine());

            int toysCount = dolls + puzzels + bears + minions + trucks;
            double toysSum = (puzzels * 2.6) + (dolls * 3) + (bears * 4.1) + (minions * 8.2) + (trucks * 2);
            if (toysCount >= 50)

            {
                double totalPrice = toysSum * 0.75;
                double totalSum = totalPrice * 0.9;
                double moneyLeft = totalSum - trip;
                double moneyNot = trip - totalSum;

                if (totalSum >= trip)


                {
                    Console.WriteLine($"Yes! {moneyLeft:F2} lv left.");
                }


                else

                {
                    Console.WriteLine($"Not enought money! {moneyNot:F2} lv needed. ");
                }





            }









        }
    }
}