Otrokovice
It is located in a hilly part of the historical region of Moravia , 10 km west of the city of Zlín , at the confluence of the rivers Morava , Dřevnice and the Mojena Brook . 
<triplet> Morava <subj> Moravia <obj> origin of the watercourse <subj> Dřevnice <obj> tributary <triplet> Dřevnice <subj> Morava <obj> mouth of the watercourse