-hou cccc ccci cccu cchr cchy ccic ccii ccir ccoc ccrc ccri ccuc chch chci chic chih chir chiu choc choh choi choo chor chou choy chrc chro chrr chui chur chuy chy- chyc cicc cich cici cico cicr cicu cihr ciii cior circ cirh ciri ciro cirr ciuc ciyu coch coco cocu coho coir cooh cor- corc cori coro corr cory cour couy coyo coyr crcc crcr cric criu croc croh croo cror croy cry- cryo cucc cuci cui- cuir curi curo curr cury cuy- cuyo cuyr cyc- cycc cyy- cyyc h-ii hccc hcch hchi hhhh hi-c hicc hich hico hihc hihi hiho hiiu hioc hiri hiro hiru hiyo hoch hocr hoho hoir hoor horc hori horo horr hory hour hoyi hrrc huch hucu huhi huhu huir huor huri huro hurr huru hury huyr hyo- iccc icci icco iccr iccu ichc ichi icho ichr ichu ichy icoc icor icrc icrr icru icry ihcc ihrc ihuo iiii iiio iioi iioo iirc iiuc ioci ioii ioio iooi iooo iori ircc ircu iri- iric irio iriy iroc iroh irrc irri iucc iuiu occc occi ochi ocro ocrr ocur ohcc ohhi ohho ohio ohoh ohyo oici oiii oiry oocr ooho oooh oooo oory orch orci orco ori- oric orio oro- oror oroy orri orro orry oucc ouch ouii ouir our- ouro ouu- ouyr oych oyou oyri rccc rcic rcyc rhio rhoc rhoh ricc rich rico riho riou riri riyo rocc roch roco rohr rohu rohy roio roir roiu rooi roor rorc rori roro roru rory rouh rouy rrrr ruch ruci ruhh ruhi ruhr ruoy rurc ruri ruro ruru ruyi rych ryoh ucci uchi ucho ucio ucrc uhoh uhry uhuh uirr uocc uor- urch urci urcy urho uric uriu uro- uroo urrh urri urry urur uuoc uuri uuuu uyir yccc ycch yhou yirr yoch yoho yori yoro yory youi your yoyo yrho yuhi yuri yury yuyu yyyy