ToyShop

price_puzzle = 2.60
price_talking_doll = 3.00
price_bear = 4.10
price_minion = 8.20
price_truck = 2.00

rest = float(input())
puzzles = int(input())
talking_dolls = int(input())
bears = int(input())
minions = int(input())
trucks = int(input())

sum_toys = price_puzzle * puzzles + price_talking_doll * talking_dolls + price_bear * bears + price_minion * minions + price_truck * trucks
pieces_toys = puzzles + talking_dolls + bears + minions + trucks

if pieces_toys > 50:
    discount = sum_toys * 0.25
    final_price = sum_toys - discount
else:
    final_price = sum_toys

profit = final_price - (final_price * 0.10)

if profit > rest:
    sum_profit = profit - rest
    print(f"Yes! {sum_profit:.2f} lv left.")
else:
    money_left = rest - profit
    print(f"Not enough money! {money_left:.2f} lv needed.")