asd

price_for_vacancion = float(input())
number_puzzles = int(input())
number_talking_dalls = int(input())
number_teddy_bears = int(input())
number_minions = int(input())
number_trucks = int(input())
puzzles = 2.60
talk_dalls = 3
teddy_bear = 4.1
minions = 8.20
truck = 2
number_of_all_toys = number_puzzles + number_talking_dalls + number_minions + number_teddy_bears + number_trucks
total_sum = (number_puzzles * puzzles) + (number_talking_dalls * talk_dalls) + (number_teddy_bears * teddy_bear) \
    + (number_minions * minions) + (number_trucks * truck)
if number_of_all_toys >= 50:
    discount = total_sum * 0.25
    total_price = total_sum - discount
else:
    total_price = total_sum

rent_for_house = total_price * 0.10
profit = total_price - rent_for_house
remainig_money = abs(profit - price_for_vacancion)

if price_for_vacancion > profit:
    print(f"Not enough money! {remainig_money:.2f} lv needed.")
else:
    print(f"Yes! {remainig_money:.2f} lv left.")