toyshop

puzzle = 2.60
speaking_doll = 3
teddy_bear = 4.10
minion = 8.20
truck = 2

price_of_travel = float(input())
number_puzzles = int(input())
number_speaking_dolls = int(input())
number_bears = int(input())
number_minions = int(input())
number_trucks = int(input())

quantity_ordered = number_puzzles + number_speaking_dolls + number_bears \
                   + number_minions + number_trucks

total_sum_puzzle = number_puzzles * puzzle
total_sum_doll = number_speaking_dolls * speaking_doll
total_sum_bear = number_bears * teddy_bear
total_sum_minion = number_minions * minion
total_sum_trucks = number_trucks * truck

total_sum_all = total_sum_trucks + total_sum_minion + total_sum_bear + total_sum_doll + \
                total_sum_puzzle
if quantity_ordered > 50:
    final_sum = total_sum_all - (total_sum_all / 4)
    rent = final_sum / 10
    gain = final_sum - rent
    if gain > price_of_travel:
        left = gain - price_of_travel
        print(f"Yes! {left:.2f} lv left.")
elif quantity_ordered < 50:
    rent = total_sum_all / 10
    gain = total_sum_all - rent
    left = price_of_travel - gain
    print(f"Not enough money! {left:.2f} lv needed.")