ee

price_of_holiday = float(input())
amount_puzzles = int(input())
amount_talking_dolls = int(input())
amount_plush_bears = int(input())
amount_minions = int(input())
amount_truckies = int(input())
discount = 0
price_of_puzzle = 2.60
price_of_talking_doll = 3
price_of_plush_bear = 4.10
price_of_minion = 8.20
price_of_trucky = 2

sum = amount_puzzles * price_of_puzzle + amount_talking_dolls * price_of_talking_doll + amount_plush_bears * price_of_plush_bear + amount_minions * price_of_minion + amount_truckies * price_of_trucky

total_amount_of_toys = amount_puzzles + amount_talking_dolls + amount_plush_bears + amount_minions + amount_truckies
if total_amount_of_toys >= 50:
    discount = sum * 0.25
elif total_amount_of_toys < 50:
    sum = sum

final_sum = sum - discount
profit = final_sum * 0.9
if profit >= price_of_holiday:
    print(f'Yes! {profit - price_of_holiday:.2f} lv left.')
elif profit < price_of_holiday:
    print(f'Not enough money! {price_of_holiday - profit:.2f} lv needed.')