03. Football Souvenirs

team = input()
souvenir = input()
sum_souvenirs = int(input())

if team == "Argentina":
    if souvenir == "flags":
        price = 3.25 * sum_souvenirs
    elif souvenir == "caps":
        price = 7.2 * sum_souvenirs
    elif souvenir == "posters":
        price = 5.1 * sum_souvenirs
    elif souvenir == "stickers":
        price = 1.25 * sum_souvenirs
elif team == "Brazil":
    if souvenir == "flags":
        price = 4.2 * sum_souvenirs
    elif souvenir == "caps":
        price = 8.5 * sum_souvenirs
    elif souvenir == "posters":
        price = 5.35 * sum_souvenirs
    elif souvenir == "stickers":
        price = 1.2 * sum_souvenirs
elif team == "Croatia":
    if souvenir == "flags":
        price = 2.75 * sum_souvenirs
    elif souvenir == "caps":
        price = 6.9 * sum_souvenirs
    elif souvenir == "posters":
        price = 4.95 * sum_souvenirs
    elif souvenir == "stickers":
        price = 1.1 * sum_souvenirs
elif team == "Denmark":
    if souvenir == "flags":
        price = 3.1 * sum_souvenirs
    elif souvenir == "caps":
        price = 6.5 * sum_souvenirs
    elif souvenir == "posters":
        price = 4.8 * sum_souvenirs
    elif souvenir == "stickers":
        price = 0.9 * sum_souvenirs

if team == "Argentina" or team == "Brazil" or team == "Croatia" or team == "Denmark":
    if souvenir == "flags" or souvenir == "caps" or souvenir == "posters" or souvenir == "stickers":
        print(f"Pepi bought {sum_souvenirs} {souvenir} of {team} for {price:.2f} lv.")
    else:
        print("Invalid stock!")
elif team != "Argentina" or team != "Brazil" or team != "Croatia" or team != "Denmark":
    print("Invalid country!")
else:
    print("Invalid stock!")