04. Toy Shop

trip_price = float(input())
puzzle_count = int(input())
dolls_count = int(input())
teddy_count = int(input())
minions_count = int(input())
trucks_count = int(input())

# total_sum = (puzzle_count * 2.60) + (dolls_count * 3) + (teddy_count * 4.10) + (minions_count * 8.20) + (trucks_count * 2)
puzzle_price = puzzle_count * 2.60
dolls_price = dolls_count * 3
teddy_price = teddy_count * 4.10
minions_price = minions_count * 8.20
trucks_price = trucks_count * 2
total_sum = puzzle_price + dolls_price + teddy_price + minions_price + trucks_price
all_count = puzzle_count + dolls_count + teddy_count + minions_count + trucks_count

if all_count >= 50:
    total_sum = total_sum * 0.75

total_sum = total_sum - (total_sum * 0.10)

diff = abs(total_sum - trip_price)
if total_sum >= trip_price:
    print(f"Yes! {diff:.2f} lv left.")
else:
    print(f"Not enough money! {diff:.2f} lv needed.")