puzzle = 2.60
talking_doll = 3.00
plush_bear = 4.10
minion = 8.20
truck = 2

trip = float(input())
puzzle_quantity = int(input())
talking_doll_quantity = int(input())
plush_bear_quantity = int(input())
minion_quantity = int(input())
truck_quantity = int(input())
total_quantity = puzzle_quantity + talking_doll_quantity \
                    + plush_bear_quantity + minion_quantity \
                    + truck_quantity
profit = puzzle*puzzle_quantity + talking_doll*talking_doll_quantity \
                + plush_bear*plush_bear_quantity + minion*minion_quantity \
                + truck*truck_quantity
if total_quantity >= 50:
    profit -= profit*0.25
profit -= profit*0.10
if profit < trip:
    diff = trip - profit
    print(f"Not enough money! {diff:.2f} lv needed.")
else:
    diff = profit - trip
    print(f"Yes! {diff:.2f} lv left.")