excursionPrice = float(input())
puzzles = int(input())
talkingDolls = int(input())
bears = int(input())
minions = int(input())
trucks = int(input())
finalProfit = 0

totalPuzzles = puzzles * 2.60
totalTalkingDolls = talkingDolls * 3
totalBears = bears * 4.10
totalMinions = minions * 8.20
totalTrucks = trucks * 2

totalOrder = puzzles + talkingDolls + bears + minions + trucks
totalSale = totalPuzzles + totalTalkingDolls + totalBears + totalMinions + totalTrucks

if totalOrder >= 50:
    discount = totalSale - (totalSale*0.25)
    rent = discount*0.1
    finalProfit = discount - rent

if finalProfit >= excursionPrice:
    sumLeft = finalProfit - excursionPrice
    print(f'Yes! {sumLeft:.2f} lv left.')
else:
    rent = totalSale*0.1
    neededAmount = excursionPrice - (totalSale - rent)
    print(f'Not enough money! {neededAmount:.2f} lv needed.')