using System;
using System.Collections.Generic;
using System.Linq;

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

            double vacationPrice = double.Parse(Console.ReadLine());
            int puzzleCount = int.Parse(Console.ReadLine());
            int dollCount = int.Parse(Console.ReadLine());
            int bearCount = int.Parse(Console.ReadLine());
            int minionCount = int.Parse(Console.ReadLine());
            int truckCount = int.Parse(Console.ReadLine());

            double sumOrder = (puzzleCount * 2.60) + (dollCount * 3.0) + (bearCount * 4.10) + (minionCount * 8.20) + (truckCount * 2.0);

            int countOfToys = puzzleCount + dollCount + bearCount + minionCount + truckCount;

            if (countOfToys >= 50)
            {
                sumOrder = sumOrder * 0.75;

                sumOrder = sumOrder * 0.90;

                if (sumOrder >= vacationPrice)
                {
                    Console.WriteLine($"Yes! {sumOrder - vacationPrice:f2} lv left.");
                }
                else
                {
                    Console.WriteLine($"Not enough money! {vacationPrice - sumOrder:f2} lv needed.");
                }
            }
            else
            {
                sumOrder = sumOrder * 0.90;
                if (sumOrder >= vacationPrice)
                {
                    Console.WriteLine($"Yes! {sumOrder - vacationPrice:f2} lv left.");
                }
                else
                {
                    Console.WriteLine($"Not enough money! {vacationPrice - sumOrder:f2} lv needed.");
                }
            }

        }
    }
}