It is difficult to judge what words are _______ and what words are not．

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='15481' and id < 2635731 and id<>'2635731' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='15481' and id > 2635731 and id<>'2635731' order by id asc limit 5