Simplify the following text for a Grade 8 native English-speaking person.
Original: Its tributaries on the right are Capra , CumpÄ na , Valea lui Stan , Arefu , BÄ neÅ ti , Valea Danului , Tutana , Schiau , Bascov , Neajlov and Zboiul .
Simplified: Right : Capra , CumpÄ na , Valea lui Stan , Arefu , BÄ neÅ ti , Valea Danului , Tutana , Schiau , Bascov , Neajlov and Zboiul .