toy

trip_price = float(input())
puzzle = int(input())
doll = int(input())
bear = int(input())
minion = int(input())
truck = int(input())

puzzle_price = puzzle * 2.60
doll_price = doll * 3
bear_price = bear * 4.10
minion_price = minion * 8.2
truck_price = truck * 2
discount = 0

total_count = (puzzle + doll + bear + minion + truck)
total_price = (puzzle_price + doll_price + bear_price + minion_price + truck_price)

if total_count >= 50:
    discount = total_price * 0.25
else:
    discount = 0

rent = (total_price - discount) * 0.1
total_price = total_price - discount - rent
money_need_left = abs(total_price - trip_price)

if total_price >= trip_price:
    print(f'Yes! {money_need_left:.2f} lv left.')
else:
    print(f'Not enough money! {money_need_left:.2f} lv needed.')