budget = int(input())
season = input()
fisherman_count = int(input())

price = 0
discount = 0

if fisherman_count <= 6:
    discount = 0.10
    if season == "Spring":
        price == 3000 *0.9
        if (fisherman_count % 2) == 0:
            price = price*0.95
        else:
            price = price

    elif season == "Summer" and season == "Autumn":
        discount = 0.10
        price = 4200 * 0.9
        if (fisherman_count) % 2 == 0 and season != "Autumn" :
            price = price*0.95
        else:
            price = price
    else:
        season == "Winter"
        discount = 0.10
        price == 2600 * 0.9
        if (fisherman_count % 2) == 0:
            price = price*0.95
        else:
            price = price



elif fisherman_count > 7 and fisherman_count <= 11 :
    if season == "Spring":
        discount = 0.15
        price = 3000*0.85
        if (fisherman_count % 2) == 0:
            price = price*0.95
        else:
            price = price
    elif season == "Summer" and season == "Autumn":
        discount = 0.15
        price = 4200 * 0.85
        if (fisherman_count % 2) == 0 and season != "Autumn" :
            price = price*0.95
        else:
            price = price
    else:
        discount = 0.15
        season == "Winter"
        price == 2600 * 0.85
        if (fisherman_count % 2) == 0:
            price = price*0.95
        else:
            price = price

else:
    discount = 0.25
    if season == "Spring":
        price = 3000*0.75
        if (fisherman_count % 2) == 0:
            price = price*0.95
        else:
            price = price
    elif season == "Summer" and season == "Autumn":
        discount = 0.25
        price = 4200 * 0.75
        if (fisherman_count % 2) == 0 and season != "Autumn" :
            price = price*0.95
        else:
            price = price
    else:
        season == "Winter"
        discount = 0.25
        price == 2600 * 0.75
        if (fisherman_count % 2) == 0:
            price = price*0.95
        else:
            price = price

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