budget = int(input())
season = input()
fishers = int(input())

rent = 0

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


if fishers <= 6:
    rent -= rent * 0.10
elif fishers <= 11:
    rent -= rent * 0.15
elif fishers > 12:
    rent -= rent * 0.25

if fishers % 2 == 0 and season != "Autumn":
    rent = rent * 0.05

diff = abs(budget - rent)

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