Fishing_boat

#read data
budget = int(input())
season = input()
fishermen = int(input())
price = 0
final_price = 0

discount1 = 0
discount2 = 0

#conditions

if season == "Spring":
    price = 3000
elif season == "Summer":
    price = 4200
elif season == "Autumn":
    price = 4200
elif season == "Winter":
    price = 2600

if 6 >= fishermen:
    discount1 = 0.10
elif 7 <= fishermen <= 11:
    discount1 = 0.15
elif fishermen >= 12:
    discount1 = 0.25

if fishermen % 2 == 0 and not season == "Autumn":
    discount2 = 0.05

#calculations
final_price = price - (price * discount1) - (price * discount2)
money_left = budget - final_price
money_needed = final_price - budget

#print

if budget >= final_price:
    print(f"Yes! You have {money_left:.2f} leva left.")
else:
    print(f"Not enough money! You need {money_needed:.2f} leva.")