budget = int(input())
season = input()
fisherman = int(input())

boat_price = 0

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

if fisherman <= 6:
    boat_price -= boat_price * 0.1
elif 7 <= fisherman <= 11:
    boat_price -= boat_price * 0.15
elif fisherman >= 12:
    boat_price -= boat_price * 0.25

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

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