-hou c-cd cccc ccci cccp cccu cccv ccdc ccdh ccdi ccdp ccdr cchp cchr cchy ccic ccid ccii ccip ccir cciv ccix ccoc ccod ccpp ccpr ccrc ccri ccrp ccuc ccup ccvi ccvo ccxi cd-r cddr cdic cdii cdio cdiv cdvd cdvi cdxi chch chci chcp chdi chic chid chih chip chir chiu chiv choc chod choh choi choo chop chor chou chov choy chpp chpr chrc chrd chro chrp chrr chud chui chur chuy chvo chy- chyc cicc cich cici cico cicr cicu cidc cidi cidp cidr cihr ciid ciii cior cipo cipp circ cirh ciri ciro cirr ciuc ciup civc civh civo civy cixi ciyu coch coco cocp cocu codd codi cody coho coip coir coix cood cooh coop copd coph copi copo copp copr copy cor- corc cord cori coro corp corr cory coud coup cour coux couy covo covy coxy coyo coyr cpcu cpic cpio cpix cpox cppd cpri cpvc crcc crcr crdc cric crip criu croc crod croh croo crop cror croy crpc crud crup crux cry- cryo cucc cuci cudi cui- cuir cupo cupp cupr curd curi curo curr cury cuvy cuy- cuyo cuyp cuyr cvcc cvid cvii cvrd cvrr cxii cxix cxpo cxro cxvi cxxi cxxv cxxx cyc- cycc cypc cyy- cyyc d-ix dc-y dccc dcci dccp dccu dccv dcii dcio dciv dcix dcop dcpo dcup dcvd dcvi dcxi dcxv dcxx dddd ddoc ddpo ddrc ddry dhcp dhod dhor dhpr dhur dich dici dico dicy didi dido didu didy dihu diii diiv dioc diop dior diou dipc dipo dipp dipu dird dirr diux divd divi divo divx dixi dixy diyi diyu do-x doch doci doco docu dod- dodd dodi dodo dody dohc dohr doid doix dood doop door dopo dopp dopr dopy dorc dord dori doro dorp dorr doru dory douc doud doup dour doux douy dovi doxy doyo dpci dpcp dphp dppc dpph dppx dpyd dric drih drip drix drod droh drop drou droy drui drup druu druv dry- duch duco dudd dudo dudu duhr duhu duhy duid duir duo- dupo duri duro duru dury duur duvy duyr dvdr dvi- dvii dvir dvor dvrp dxcc dxci dxco dxcv dxdc dxdr dxii dxip dxiv dxix dxoc dxpy dxrd dxrp dxrr dxrv dxrx dxur dxvi dxxr dxxx dxyr dycd dych dycu dydd dyhh dyhp dyhr dyio dyo- dyoo dyor dyou dyph dyr- dyrc dyri dyro dyru dyrx dyur dyxc dyxr dyxx dyxy dyyr h-ii hccc hcch hcdr hchi hcpc hcrd hcrp hdci hdiv hdoc hdod hdri hdyd hhhh hhip hhpc hi-c hi-v hicc hich hico hicp hidi hidy hihc hihi hiho hiiu hioc hipc hipo hipp hird hiri hiro hiru hivy hiyo hoch hocr hodh hodi hodr hody hoho hoid hoip hoir hoix hood hoop hoor hoox hopi hopo hopp hopx hopy horc hord hori horo horr hory houd houp hour houx hovi hoyi hpcc hpcx hpdh hrdc hrid hrip hrod hrpc hrpp hrrc hrud huch hucu hudd hudi hudo hudu huhi huhu huid huir huor hupp hurd huri huro hurr huru hury huxi huyd huyr hvcc hy-v hydd hydr hyo- hyp- hyph hypo hypy hyrd iccc icci icco iccp iccr iccu icdc icdd icdp ichc ichd ichi icho ichr ichu ichy icoc icod icor icpc icpd icpo icrc icrr icru icry icup idcr iddo idic idid idio idir idoc idrc idro iduo idvd ihcc ihdr ihop ihrc ihrd ihud ihuo ihvh iicd iiii iiio iioi iioo iiop iirc iiuc ioci iocp iod- iodd iodo ioii ioio iooi iooo iori ipcc ipdc ipdi iphc iphr ipid ipix ipod ipoh ipop ippc ippo ippr ippy ipri ipur ircc ircd ircu ircx irdc irdo irdp iri- iric irid irio irip irix iriy iroc irod iroh irop irov irpc irrc irri iucc iucv iuiu iupp ivdr ivic ivod ivor ivry ixxi occc occi ochi ocpd ocpp ocro ocrr ocur odci oddd oddi oddy odic odio odir odiu odoh odoo odop odor odou odrp odry odur odyr ohcc ohhi ohho ohid ohio ohoh ohyo oici oido oiii oipc oiry oocr oodi ooho ooid oooh oooo oord oory ophi opic opii opio opo- opor oppi oppo oppy opry orch orci orco ordo ordu ori- oric orid orio orix oro- oror oroy orpc orph orpi orri orro orry orup orvr oryx oucc ouch oudc oudh ouii ouir ouph oupv our- ouro ouu- ouyr ovhd ovi- ovid ovo- ovod ovoo ovpp oxi- oxic oxid oxo- oxox oxud oxxo oxy- oxyd oych oyou oyri pccc pchp pcip pcod pcpp pcrc pcrd pdci pdcp pdic pdoc pdpr pdrc phcc phi- phip phoh phoo phox phrr picc pich pici pico picr picu picy pido pidx piip pipi pipo pipp pipy pirc piri piro pirr piru piry pivo pixo pixx pixy piyo pocd poch poco pod- podd podi podo podu pody poid poio poix pood pooh poop poor pop- popc popi popo popp popy porc pori poro porr pory poud poui poup pour pouy povo poxy poyo poyr ppcc ppcd ppci pphi ppic ppid ppih ppod pppd pppo pppp pprc ppru ppur prcc prcd prcp pri- prid prii priv prix pro- proc prod proo prop prou prov prox prpd prrd prri prud pruu puch pudo pudu puhi puid puir puiu puoy pupi pupu pupy pur- puri puro purp purr puru pury puuc puxi puxy puy- puyi puyo pvco pvdc pych pyhu pyic pyo- pypy pyr- pyri pyro pyry rccc rcdc rcic rcid rcpd rcpi rcpo rcrd rcuv rcvr rcyc rdio rdoc rdpc rhcp rhio rhoc rhod rhoh rhyd ricc rich rico ridc ridd ridi rido ridx riho riou ripd ripi ripp ripr riri rivo rivp rixc rixo rixy riyo rocc roch roco rodd rodi rodo rody rohr rohu rohy roid roio roir roiu rood rooi roop roor roox ropo ropy rorc rori roro roru rory roud rouh roup roux rouy rovi rovo roxo roxy royd rpdp rpho rpii rpix rpyc rrrr ruch ruci rudd rudi rudo rudp rudy ruhh ruhi ruhr ruid ruoy rupp rupy rurc rurd ruri ruro rurp ruru ruud ruvi ruvu ruyd ruyi rv-c rvvh rych rydy ryip ryoh u-rp ucci uccp