import math
vacation_price = float(input())
puzzles = int(input())
dolls = int(input())
bears = int(input())
minions = int(input())
trucks = int(input())
count_toys = puzzles + dolls + bears + minions + trucks

price_puzzles = puzzles * 2.60
price_dolls = dolls * 3
price_bears = bears * 4.10
price_minions = minions * 8.20
price_trucks = trucks * 2
price_all = price_puzzles + price_dolls + price_bears + price_minions + price_trucks

if count_toys >= 50:
	discount = price_all * 0.25
	price_all = price_all - discount
magazine_rent = price_all * 0.1
final = price_all - magazine_rent
rest_money = final - vacation_price

if rest_money >= 0:
    print(f'Yes! {rest_money:.2f} lv left.')
else:
    print(f'Not enough money! {abs(rest_money):.2f} lv needed.')