using System;
using System.Runtime.CompilerServices;
using System.Xml;

class Program
{
    public static void Main(string[] args)
    {
        //⦁   Пъзел - 2.60 лв.
        //⦁   Говореща кукла - 3 лв.
        //⦁   Плюшено мече - 4.10 лв.
        //⦁   Миньон - 8.20 лв.
        //⦁ Камионче - 2 лв.

        double priceForExursion = double.Parse(Console.ReadLine());
        int countPuzzles = int.Parse(Console.ReadLine());
        int countDolls = int.Parse(Console.ReadLine());
        int bearToys = int.Parse(Console.ReadLine());
        int minionsToys = int.Parse(Console.ReadLine());
        int truckToys = int.Parse(Console.ReadLine());

        double countPuzzlesPrice = countPuzzles * 2.60;
        double countDollsPrice = countDolls * 3;
        double bearToysPrice = bearToys * 4.10;
        double minionsToysPrice =minionsToys * 8.20;
        double trucKToysPrice= truckToys * 2;

        double sum = countPuzzlesPrice + countDollsPrice + bearToysPrice + minionsToysPrice + trucKToysPrice;
        int sumOfToys = countPuzzles + countDolls + bearToys + minionsToys + truckToys;
        double disc = 0;
        double calcDisc = 0;
        if (sumOfToys>=50)
        {
            calcDisc = sum * 0.25;
        }
             disc = sum - calcDisc;
        double rent = disc * 0.1;


        double result = disc - rent;

        double leftMonet = result - priceForExursion;
        if (result >=priceForExursion)
        {
            Console.WriteLine($"Yes! {leftMonet:f2} lv left.");
        }

        double needMoney = priceForExursion - result;
        if (result<priceForExursion)
        {
            Console.WriteLine($"Not enough money! {needMoney:f2} lv needed.");
        }




    }
}