//ccc/preceding-sibling::*
Select preceding siblings of an element//ccc/preceding-sibling::*
... <aaa> <bbb> <ddd> <fff> </fff> </ddd> <ccc> <eee></eee> <eee></eee> </ccc> </bbb> </aaa> ...
Select preceding siblings of an element//ccc/preceding-sibling::*
... <aaa> <bbb> <ddd> <fff> </fff> </ddd> <ccc> <eee></eee> <eee></eee> </ccc> </bbb> </aaa> ...