group_budget = int(input())
season = input()
number_of_group_persons = int(input())
ship_price = 0

if season == 'Spring':
    ship_price = 3000
    if number_of_group_persons <= 6:
        ship_price -= ship_price * 0.1
    elif 7 <= number_of_group_persons <= 11:
        ship_price -= ship_price * 0.15
    elif number_of_group_persons >= 12:
        ship_price -= ship_price * 0.25
        if number_of_group_persons % 2 == 0:
            ship_price -= ship_price * 0.05

elif season == 'Summer':
    ship_price = 4200
    if number_of_group_persons <= 6:
        ship_price -= ship_price * 0.1
    elif 7 <= number_of_group_persons <= 11:
        ship_price -= ship_price * 0.15
    elif number_of_group_persons >= 12:
        ship_price -= ship_price * 0.25
        if number_of_group_persons % 2 == 0:
            ship_price -= ship_price * 0.05

elif season == 'Autumn':
    ship_price = 4200
    if number_of_group_persons <= 6:
        ship_price -= ship_price * 0.1
    elif 7 <= number_of_group_persons <= 11:
        ship_price -= ship_price * 0.15
    elif number_of_group_persons >= 12:
        ship_price -= ship_price * 0.25

elif season == 'Winter':
    ship_price = 2600
    if number_of_group_persons <= 6:
        ship_price -= ship_price * 0.1
    elif 7 <= number_of_group_persons <= 11:
        ship_price -= ship_price * 0.15
    elif number_of_group_persons >= 12:
        ship_price -= ship_price * 0.25
        if number_of_group_persons % 2 == 0:
            ship_price -= ship_price * 0.05

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