search * for ^\\cat (|.*, )etc(, .*|$)

우리말: \cat etc
album: \cat etc
articles: \cat etc
bsd_license: \cat etc
comments: \cat etc
comments_2004: \cat etc, comments
comments_2005: \cat etc, comments
comments_2006: \cat etc, comments
comments_2007: \cat etc, comments
comments_2008: \cat etc, comments
comments_2009: \cat etc, comments
comments_2010: \cat etc, comments
comments_2011: \cat etc, comments
comments_2012: \cat etc, comments
comments_2013: \cat etc, comments
computers: \cat etc
fortunes: \cat etc
gallery: \cat etc
hcho: \cat etc
links: \cat etc
monologue: \cat etc
phdcomics: \cat etc
screenshots: \cat etc
tips: \cat etc
tmp: \cat etc
wtfpl: \cat etc