fishing boat

budget = int(input())
season = input()
people = int(input())

boat_price = 0
money_left = 0

if season == 'Spring':
    boat_price = 3000
elif season == 'Summer' or season == 'Autumn':
    boat_price = 4200
elif season == 'Winter':
    boat_price = 2600

if people <= 6:
    boat_price -= boat_price * 0.10
elif 6 < people <= 11:
    boat_price -= boat_price * 0.15
elif people > 11:
    boat_price -= boat_price * 0.25

if people % 2 == 0 and season != "Autumn":
    boat_price -= boat_price * 0.05

if budget < boat_price:
    money_left = boat_price - budget
    print(f'Not enough money! You need {money_left:.2f} leva.')
else:
    money_left = budget - boat_price
    print(f'Yes! You have {money_left:.2f} leva left.')