USE fawiki_p;

SELECT DISTINCT REPLACE(concat(frst.page_title,'_(ابهام•زدایی)'),'_',' '),REPLACE(frst.page_title,'_',' ')

FROM page AS frst

WHERE frst.page_is_redirect=0

AND frst.page_namespace=0

AND frst.page_title NOT LIKE "%(ابهام•زدایی)%"

AND frst.page_id IN (

  SELECT pp_page

  FROM page_props

  WHERE pp_propname = 'disambiguation'

  )

AND NOT EXISTS (

  SELECT null

  FROM page AS scnd

  WHERE concat(frst.page_title,'_(ابهام•زدایی)')=scnd.page_title

  )

ORDER BY page_title;