def koelner_phonetik_num_to_alpha(num):
return Koelner()._to_alpha(num)<EOL>
Convert a Kölner Phonetik code from numeric to alphabetic.

    This is a wrapper for :py:meth:`Koelner._to_alpha`.

    Parameters
    ----------
    num : str or int
        A numeric Kölner Phonetik representation

    Returns
    -------
    str
        An alphabetic representation of the same word

    Examples
    --------
    >>> koelner_phonetik_num_to_alpha('862')
    'SNT'
    >>> koelner_phonetik_num_to_alpha('657')
    'NLR'
    >>> koelner_phonetik_num_to_alpha('86766')
    'SNRNN'