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

boat_price = 0

if season == "Spring":
    if fisherman <= 6:
        boat_price = 3000 * 0.1
        if fisherman % 2 == 0:
            boat_price *= 0.5
    elif 7 < fisherman < 11:
        boat_price = 3000 * 0.15
        if fisherman % 2 == 0:
            boat_price *= 0.5
    else:
        boat_price = 3000 * 0.25
        if fisherman % 2 == 0:
            boat_price *= 0.5


if season == "Summer" and "Autumn":
    if fisherman <= 6:
        boat_price = 3000 * 0.1
        if season == "Summer" and fisherman % 2 == 0:
            boat_price *= 0.5
    elif 7 < fisherman < 11:
        boat_price = 3000 * 0.15
        if season == "Summer" and fisherman % 2 == 0:
            boat_price *= 0.5
    else:
        boat_price = 3000 * 0.25
        if season == "Summer" and fisherman % 2 == 0:
            boat_price *= 0.5

if season == "Winter":
    if fisherman <= 6:
        boat_price = 3000 * 0.1
        if fisherman % 2 == 0:
            boat_price *= 0.5
    elif 7 < fisherman < 11:
        boat_price = 3000 * 0.15
        if fisherman % 2 == 0:
            boat_price *= 0.5
    else:
        boat_price = 3000 * 0.25
        if fisherman % 2 == 0:
            boat_price *= 0.5

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.")