#                     or: http://www.colbertnation.com/the-colbert-report-collections/422008/festival-of-lights/79524
     _VALID_URL = r'''(?x)^(:(?P<shortname>tds|thedailyshow)
                       |https?://(:www\.)?
     #                     or: http://www.colbertnation.com/the-colbert-report-collections/422008/festival-of-lights/79524
     _VALID_URL = r'''(?x)^(:(?P<shortname>tds|thedailyshow)
                       |https?://(:www\.)?
                               |(the-colbert-report-(videos|collections)/(?P<clipID>[0-9]+)/[^/]*/(?P<cntitle>.*?))
                               |(watch/(?P<date>[^/]*)/(?P<tdstitle>.*))
                           )|
                               |(the-colbert-report-(videos|collections)/(?P<clipID>[0-9]+)/[^/]*/(?P<cntitle>.*?))
                               |(watch/(?P<date>[^/]*)/(?P<tdstitle>.*))
                           )|
     }]
 
     _available_formats = ['3500', '2200', '1700', '1200', '750', '400']
     }]
 
     _available_formats = ['3500', '2200', '1700', '1200', '750', '400']
         idoc = self._download_xml(
             index_url, epTitle,
             'Downloading show index', 'Unable to download episode index')
         idoc = self._download_xml(
             index_url, epTitle,
             'Downloading show index', 'Unable to download episode index')