ee

excursion_price = float(input())
puzzle_count = int(input())
talking_doll_count = int(input())
plushy_bear_count = int(input())
minion_count = int(input())
truck_count = int(input())

puzzle = 2.60
talking_doll = 3
plushy_bear = 4.10
minion = 8.20
truck = 2
total_price_after_discount = 0
rent = 0.9
total_toy_count = puzzle_count + talking_doll_count + plushy_bear_count + minion_count + truck_count

total_price = (puzzle_count * puzzle) + (talking_doll * talking_doll_count) + (plushy_bear * plushy_bear_count) + \
              (minion * minion_count) + (truck * truck_count)

if total_toy_count >= 50:
    total_price_after_discount = total_price - (total_price/4)
else:
    total_price_after_discount = total_price
if excursion_price > total_price_after_discount*rent:
    print(f'Not enough money! {excursion_price - total_price_after_discount * rent:.2f} lv needed.')
else:
    print(f'Yes! {total_price_after_discount * rent - excursion_price:.2f} lv left.')