price_excursion = float(input())
puzzle_number = int(input())
dolls_number = int(input())
teddies_number = int(input())
minions_number = int(input())
trucks_number = int(input())
sum_puzzles = puzzle_number * 2.60
sum_dolls = dolls_number * 3.00
sum_teddies = teddies_number * 4.10
sum_minions = minions_number * 8.20
sum_trucks = trucks_number * 2.00
total_sum = sum_puzzles + sum_dolls + sum_teddies + sum_minions + sum_trucks
total_number = puzzle_number + dolls_number + teddies_number + minions_number + trucks_number
if total_number >= 50:
    end_sum = total_sum * 0.75
    rent = end_sum * 0.10
    gain = end_sum - rent
    left = gain - price_excursion
    if gain >= price_excursion:
        print(f"Yes! {left:.2f} lv left.")
    if gain < price_excursion:
        needed = price_excursion - gain
        print(f"Not enough money! {needed:.2f} lv needed.")
elif total_number < 50:
    end_sum = total_sum
    rent = end_sum * 0.10
    gain = end_sum - rent
    left = gain - price_excursion
    if gain >= price_excursion:
        print(f"Yes! {left:.2f} lv left.")
    if gain < price_excursion:
        needed = price_excursion - gain
        print(f"Not enough money! {needed:.2f} lv needed.")