Chebdar
The Chebdar is the only significant and paddleable tributary of the Bashkaus , coming in from the left where the Lower Gorge of the Bashkaus ends , not far from Chulyshman confluence . 
<triplet> Chebdar <subj> Bashkaus <obj> mouth of the watercourse <triplet> Bashkaus <subj> Chebdar <obj> tributary <subj> Chulyshman <obj> mouth of the watercourse