def print_nums_opt(*numbers: int) -> str:
    """Fill numbers with zeros (optimizible).

    Args:
        *numbers: <int> sequence of numbers

    Returns: zero filled string.

    Examples:
        >>> assert print_nums_opt(11, 12, 23) == '11 12 23'
    """
    return ' '.join(str(num).zfill(len(max(str(num)))) for num in numbers)