def fizzbuzz(num) -> str:
    if type(num) != list or not num:
        return ""

    for c in num:
        if c.lower() not in "0123456789abcde":
            return ""

    if num == ["0"]:
        return ""

    last = next(reversed(num)).lower()
    if last in "369c":
        return "Fizz"
    elif last in "5a":
        return "Buzz"
    elif last == "0":
        return "Bazz"
    else:
        return ""

#Numbers encoded in base 15
DATA = ["0", "2", "3", "7", "5", "20", "a", "C", "4.5", "0.0", "-0.0", "", "bag5"]
for d in DATA:
    print(f'{d}: {fizzbuzz(list(d))}')