-hou c-cd cccc ccci cccu ccdc ccdh ccdi ccdr cchr ccic ccid ccii ccir ccoc ccod ccrc ccri ccuc cd-r cddr cdic cdii cdio chch chci chdi chic chid chih chir chiu choc chod choh choi choo chor chou chrc chrd chro chrr chud chui chur cicc cich cici cico cicr cicu cidc cidi cidr cihr ciid ciii cior circ cirh ciri ciro cirr ciuc coch coco cocu codd codi coho coir cood cooh cor- corc cord cori coro corr coud cour crcc crcr crdc cric criu croc crod croh croo cror crud cucc cuci cudi cui- cuir curd curi curo curr dccc dcci dccu dcii dcio dddd ddoc ddrc dhod dhor dhur dich dici dico didi dido didu dihu diii dioc dior diou dird dirr doch doci doco docu dod- dodd dodi dodo dohc dohr doid dood door dorc dord dori doro dorr doru douc doud dour dric drih drod droh drou drui druu duch duco dudd dudo dudu duhr duhu duid duir duo- duri duro duru duur h-ii hccc hcch hcdr hchi hcrd hdci hdoc hdod hdri hhhh hi-c hicc hich hico hidi hihc hihi hiho hiiu hioc hird hiri hiro hiru hoch hocr hodh hodi hodr hoho hoid hoir hood hoor horc hord hori horo horr houd hour hrdc hrid hrod hrrc hrud huch hucu hudd hudi hudo hudu huhi huhu huid huir huor hurd huri huro hurr huru iccc icci icco iccr iccu icdc icdd ichc ichd ichi icho ichr ichu icoc icod icor icrc icrr icru idcr iddo idic idid idio idir idoc idrc idro iduo ihcc ihdr ihrc ihrd ihud ihuo iicd iiii iiio iioi iioo iirc iiuc ioci iod- iodd iodo ioii ioio iooi iooo iori ircc ircd ircu irdc irdo iri- iric irid irio iroc irod iroh irrc irri iucc iuiu occc occi ochi ocro ocrr ocur odci oddd oddi odic odio odir odiu odoh odoo odor odou odur ohcc ohhi ohho ohid ohio ohoh oici oido oiii oocr oodi ooho ooid oooh oooo oord orch orci orco ordo ordu ori- oric orid orio oro- oror orri orro oucc ouch oudc oudh ouii ouir our- ouro ouu- rccc rcdc rcic rcid rcrd rdio rdoc rhio rhoc rhod rhoh ricc rich rico ridc ridd ridi rido riho riou riri rocc roch roco rodd rodi rodo rohr rohu roid roio roir roiu rood rooi roor rorc rori roro roru roud rouh rrrr ruch ruci rudd rudi rudo ruhh ruhi ruhr ruid rurc rurd ruri ruro ruru ruud ucci ucdc ucdd uchi ucho ucio ucrc uddi udic udid udir udoh udoo uh-d uhid uhoh uhuh uirr uocc uor- urch urci urdu urho uric uriu uro- uroo urrh urri urur uuoc uuri uuuu