fishing boat

budget = int(input())
season = input()
number_of_fishermen = int(input())
total_price = 0

if season == 'Spring':
    if number_of_fishermen <= 6:
        total_price = 3000 * 0.90
        if number_of_fishermen % 2 == 0:
            total_price = (3000 * 0.90) * 0.95
    if number_of_fishermen > 7 <= 11:
        total_price = 3000 * 0.85
        if number_of_fishermen % 2 == 0:
            total_price = (3000 * 0.85) * 0.95
    if number_of_fishermen > 12:
        total_price = 3000 * 0.75
        if number_of_fishermen % 2 == 0:
            total_price = (3000 * 0.75) * 0.95
elif season == 'Summer':
    if number_of_fishermen <= 6:
        total_price = 4200 * 0.90
        if number_of_fishermen % 2 == 0:
            total_price = (4200 * 0.90) * 0.95
    if number_of_fishermen > 7 <= 11:
        total_price = 4200 * 0.85
        if number_of_fishermen % 2 == 0:
            total_price = (4200 * 0.85) * 0.95
    if number_of_fishermen > 12:
        total_price = 4200 * 0.75
        if number_of_fishermen % 2 == 0:
            total_price = (4200 * 0.75) * 0.95
elif season == 'Autumn':
    if number_of_fishermen <= 6:
        total_price = 4200 * 0.90
    if number_of_fishermen > 7 <= 11:
        total_price = 4200 * 0.85
    if number_of_fishermen > 12:
        total_price = 4200 * 0.75
elif season == 'Winter':
    if number_of_fishermen <= 6:
        total_price = 2600 * 0.90
        if number_of_fishermen % 2 == 0:
            total_price = (2600 * 0.90) * 0.95
    if number_of_fishermen > 7 <= 11:
        total_price = 2600 * 0.85
        if number_of_fishermen % 2 == 0:
            total_price = (2600 * 0.85) * 0.95
    if number_of_fishermen > 12:
        total_price = 2600 * 0.75
        if number_of_fishermen % 2 == 0:
            total_price = (2600 * 0.75) * 0.95

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