fishing boat

group_budget = int(input())
season = input()
number_fishermen = int(input())
ship_rent = 0
if season == "Spring":
    ship_rent = 3000
elif season == "Summer":
    ship_rent = 4200
elif season == "Autumn":
    ship_rent = 4200
elif season == "Winter":
    ship_rent = 2600

discount = 0

if number_fishermen <= 6:
    discount = 0.1
elif 7 <= number_fishermen <= 11:
    discount = 0.15
elif number_fishermen >= 12:
    discount = 0.25
ship_rent -= ship_rent * discount

if season != "Autumn" and number_fishermen % 2 == 0:
    discount = 0.05
    ship_rent = ship_rent - ship_rent * discount


difference = abs(ship_rent - group_budget)

if ship_rent <= group_budget:
    print(f"Yes! You have {difference:.2f} leva left.")
else:
    print(f"Not enough money! You need {difference:.2f} leva.")