-hou cccc cccu cchr ccnc ccnr ccnu ccoc ccrc ccrt cctc cctt ccuc ccut chch chnc chno chnr choc choh chon choo chor chou chrc chrn chro chrr chrt chto chtr chtt chun chur chut cnco cnoh cnrc cnrr cnrt cntc cntr cnut coch coco coct cocu cohn coho con- conc conn cono cont cooh coon coot cor- corc corn coro corr cort cotc coth cotn coto cott cotu coun cour cout crcc crcr croc croh cron croo cror crot crrt crtc crun crut ctor ctot ctrc ctrn cttn cucc cucn cuno cunt cuon curn curo curr curt cut- cutc cuth cuto cutt hccc hcch hhhh hntr hoch hocn hocr hohn hoho hono hont honu hoon hoor hoot horc horn horo horr hort hoth hoto hotr hott hotu hour hout hron hrrc hrun htcc htoh httr huch hucu huhn huhu hunc hunh hunt huon huor huot hurn huro hurr hurt huru huth huto hutt hutu nccc nccn nccr ncct nccu nchc ncnc ncoc ncor ncrc nctc nctr nhcc nhnn nhon nhrc nnnn nnot nntn noch noco noct nohn noho noht non- nonn nono nont nonu noo- noon nooo noor noot nor- norc norn noro norr nort not- noth noto nott nouh noun nour nout nroc nron nrrc ntcc nthn ntht ntnu ntrc ntru ntto nttr ntuc nuch nucu nunc nunn nuno nunt nuoc nuon nurc nurn nurr nurt nuru nuth nutt nutu occc occn occt ocht ocon ocro ocrr oct- octo ocur ohcc ohho ohno ohoh ohrn ohto ohtu onc- onco onct onno onon onor ont- ontc onto onur onut oocr ooho oont oooh oooo oort orch orco ornc orno oro- oron oror orot orro ortc orth orto otho othr oto- otoh oton otoo otor otro otto ottu otur oucc ouch oun- our- ourn ouro ourt out- outh outo ouu- rccc rcnr rcon rctc rhoc rhoh rhon rhun rnco rnnt rnot rnut rocc roch roco rohn rohr rohu ronc rono ront roon roor root rorc roro rort roru rotc roth rotn roto rotr rott rouh roun rout rrrr rrun rtcc ruch ruct ruhh ruhn ruhr runc runn runo runt rurc ruro ruru ruth ruto rutt rutu ruun tccc tccu tch- tchh tcho tchr tchu tcnn tcon tctc thch thnt thon thoo thor thot thou thro thru thtr thun thur tncc tnut toch toco toho tohu tonh tonn tono tonu tooh toon toor toot torc torn toro torr tort toru totc toth toto totr tott touh toun tour tout trcc trno troc tron troo trot trou trtc trtr truc trun trut truu ttcn tton tttt tucc tuch tuco tuht tuhu tunc tunn tuno tunu tuor turc turn turo turr turt turu tuto tutt tutu tuuo ucho ucon ucrc ucut uhno uhoh uhuh uncc unch unco unct unno unon unro unth unto unut uocc uor- urch urho uro- uroo urrh urth urun urur urut utor utto uttu uuno uuoc uuuu