toys_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)
total_count = puzzle_count + dolls_count + teddy_count + minions_count + trucks_count
if total_count >= 50:
    total_sum = total_sum * 0.75
total_sum = total_sum * 0.90
diff = abs(total_sum - trip_price)
if trip_price <= total_sum:
    print(f'Yes! {diff:.2f} lv left.')
else:
    print(f'Not enough money! {diff:.2f} lv needed.')