-hou cccc cccu ccgc cchr ccoc ccrc ccrg ccuc cgcc cgcg cgro chch choc choh choo chor chou chrc chro chrr chug chur coch coco cocu cogh cogo coho cooh cor- corc corg coro corr cour crcc crcr croc croh croo cror crug cucc curo curr gc-c gccc gcrg gggg gghg ghug goch gocr gogh gogo goog goor gorg goro gorr gou- goug gour grcc groc grog groh groo gror grou grrr grug grur guch gugg gugh gugu guhr gurg gurh guro gurr guru hccc hcch hcgh hggc hhgg hhhh hoch hocr hogg hogh hogo hogu hoho hoor horc horg horo horr hour hrrc huch hucu hugg hugh hugo huhu huor huro hurr huru occc ocro ocrr ocur ogog ogou ogro ohcc ohgr ohho ohoh oocr ooho oooh oooo orch orco orgo oro- oror orro oucc ouch ough our- ouro ouu- rccc rcgc rcrg rhcg rhoc rhog rhoh rhug rocc roch roco rogg rogh rogo rohr rohu roog roor rorc roro roru rouh rrrr ruch rugg rugh ruhh ruhr rurc ruro ruru ucho ucrc ugcc ugcg uggo ugro ugur uguu uhoh uhuh uocc uor- urch urgh urgu urho uro- uroo urrh urur uuoc uuuu