def clean_availability(results, server):
    """
    Clean availability for autolookup script.

    :param results: Result dict.
    :type results: dict(str: str)

    :param server: Server, key for result dict.
    :type server: str
    """
    marker = 'PD' if server == 'p' else server.upper()
    rel = results[server.lower()]
    avail = marker if rel != 'SR not in system' and rel is not None else '  '
    return rel, avail
