将版心内的公文格式各要素划分为三部分，下列要素中（ ）不包括在内。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31816' and id < 2542934 and id<>'2542934' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31816' and id > 2542934 and id<>'2542934' order by id asc limit 5