Rhinogydd
The Rhinogydd are notably rocky and heather-clad towards the northern end of the range , especially around Rhinog Fawr , Rhinog Fach and towards Moel Ysgyfarnogod . 
<triplet> Rhinog Fawr <subj> Rhinogydd <obj> mountain range <triplet> Moel Ysgyfarnogod <subj> Rhinogydd <obj> mountain range