toy shop

# 1. pechalba =  pechalba ot puzelite + pechalba ot kukli + pechalba ot mechetata + pechalba ot minionite
# + pechalba ot kamionchetata
# 2. otstypka -> obsht broi na igrachkite >= 50 ->pechalba - 25%
# 3. Naem = 10% ot pechalbata
# 4. prowerka dali pechalbata shte stigen za ekskurziq

trip_price = float(input())
puzzles_count = int(input())
dolls_count = int(input())
bears_count = int(input())
minions_count = int(input())
trucks_count = int(input())

#pechalba
profit = (puzzles_count * 2.60) + (dolls_count * 3) + (bears_count * 4.10) + (minions_count * 8.20) + (trucks_count * 2)

#otstypka
total_count = puzzles_count + dolls_count + bears_count + minions_count + trucks_count

if total_count >= 50:
    profit = profit - 0.25 * profit  # 0.75 * profit

#naem
rent = profit * 0.10
profit = profit - rent  #profit -= rent

# prowerka za ekskurziqta
# ako parite sa dostatuchni -> profit >= trip_price

if profit >= trip_price:
    left_money = profit - trip_price
    print(f"Yes! {left_money:.2f} lv left.")
else:
    # ne sa dostatuchni
    # profit < trip_price
    need_money = trip_price - profit
    print(f"Not enough money! {need_money:.2f} lv needed.")