-hou cccc ccci cccu cchr ccic ccii ccir ccnc ccni ccnr ccnu ccoc ccrc ccri ccuc chch chci chic chih chin chir chiu chnc chno chnr choc choh choi chon choo chor chou chrc chrn chro chrr chui chun chur cicc cich cici cico cicr cicu cihr ciii cin- cinc cini cino cion cior circ cirh ciri ciro cirr ciuc cnci cnco cnic cnih cnoh cnrc cnrr coch coco cocu cohn coho coin coir con- conc coni conn cono cooh coon cor- corc cori corn coro corr coun cour crcc crcr cric crin criu croc croh cron croo cror crun cucc cuci cucn cui- cuin cuir cuno cuon curi curn curo curr h-ii hccc hcch hchi hhhh hi-c hicc hich hico hihc hihi hiho hiiu hinc hinn hino hioc hiri hirn hiro hiru hnoi hoch hocn hocr hohn hoho hoir honi hono honu hoon hoor horc hori horn horo horr hour hron hrrc hrun huch hucu huhi huhn huhu huir hunc hunh huni huon huor huri hurn huro hurr huru i-no iccc icci iccn icco iccr iccu ichc ichi icho ichr ichu icnc icoc icon icor icrc icrr icru ihcc ihrc ihuo iiii iiio iino iioi iioo iirc iiuc inch inci inco incr inni inno innr innu ino- inoi inon inor inou inri inro inui inun ioci ioii ioio ioni ionn iono iooi iooo iori ioun ircc ircu iri- iric irin irio iroc iroh iron irrc irri irun iucc iuiu iuno n-ii nccc ncci nccn nccr nccu nchc ncnc ncoc ncor ncrc ncri nhcc nhnn nhon nhrc nicc nich nici nico nicu niir niiu ninh nini nino nioh nion nioo niou niro niru niur nnnn noch noci noco nohn noho noin noio noir non- noni nonn nono nonu noo- noon nooo noor nor- norc nori norn noro norr nouh noun nour nric nroc nron nrrc nuch nuci nucu nuhi nuin nunc nunn nuno nuoc nuon nurc nuri nurn nurr nuru occc occi occn ochi ocin ocon ocro ocrr ocur ohcc ohhi ohho ohio ohno ohoh ohrn oici oiii oion onc- onco onic onir onni onno onon onor onur oocr ooho oooh oooo orch orci orco ori- oric orin orio ornc orni orno oro- oron oror orri orro oucc ouch ouii ouin ouir oun- our- ourn ouro ouu- rccc rcic rcnr rcon rhin rhio rhoc rhoh rhon rhun ricc rich rico riho riin rinn rino rion riou riri rnco rnin rocc roch roco rohn rohr rohu roin roio roir roiu ronc roni rono rooi roon roor rorc rori roro roru rouh roun rrrr rrun ruch ruci ruhh ruhi ruhn ruhr ruin runc runi runn runo rurc ruri ruro ruru ruun ucci uchi ucho ucin ucio ucon ucrc uhno uhoh uhuh uirr uncc unch unci unco uni- unic unii unin unio unir unni unno unon unro uocc uor- urch urci urho uric urin uriu urni uro- uroo urrh urri urun urur uuni uuno uuoc uuri uuuu