-hou c-cd cccc ccci cccu ccdc ccdh ccdi ccdr cced ccee cche cchr ccic ccid ccii ccir ccoc ccod ccrc ccre ccri ccuc cd-e cd-r cddr cdec cder cdic cdii cdio cdre cec- cece ceci ceco cedd cede cedi cedo cedu ceec ceor ceou cer- cerc cerd cere ceri cero ceui chce chch chci chdi chec ched chee cheh cher cheu chic chid chie chih chir chiu choc chod choh choi choo chor chou chrc chrd chro chrr chud chui chur cicc cich cici cico cicr cicu cidc cide cidi cidr ciee cier cihr ciid ciii cior circ cire cirh ciri ciro cirr ciuc coce coch coco cocu codd code codi coed coho coir cood cooh cor- corc cord core cori coro corr coud coue cour crcc crce crcr crdc cre- crec cred cree creh crei creo creu cric crie criu croc crod croe croh croo cror crud crue cucc cuce cuci cude cudi cued cuer cui- cuir curd cure curi curo curr dccc dcci dccu dche dcii dcio dddd ddie ddoc ddrc ddre dec- decc decd dece deci deco dedd dede dedi dedo dedu deed deer dehi dehu deid deie deih deir deor der- derc dere deri dero derr deue deur dhec dhed dhee dher dhod dhor dhur dice dich dici dico dide didi dido didu died dier dieu dihu diii dioc dior diou dird dire dirr doce doch doci doco docu dod- dodd dode dodi dodo doer dohc dohr doid dood door dorc dord dore dori doro dorr doru douc doud doue dour dred dree dreh drei dric drie drih drod droh drou drue drui druu duce duch duco dudd dude dudo dudu duer duhe duhr duhu duid duir duo- dure duri duro duru duur eccc ecce ecci ecco ecdc eced eche echo eco- ecod ecou ecrc ecri ecrr ecru eddc edde eddi eddo ede- edeh edei eder edhi edie edoc edod edou edru educ edur eede eedu eeee eeoc eerc eero ehcc ehdd eheh eher eheu ehre ehud eich eico eid- eide eidi eido eidr eidu eiec eied eiei eier eiho eiou eird eire eocd eode eoir eore eori ercc erce erch erde erdi erec ered erei erer erhc erhu eric erie erih erio eriu eroc erod eroe eroi eroo errc erre erro eruc eruh erur eucd euch eude euer euoi eur- eurc eure euro h-ii hccc hcch hcdr hchi hcrd hdci hdoc hdod hdri hech hedd hede hedi hedo heed heer hehe heho heic heid heie heih heir heor heou herc herd here heri hero herr heru heue heui heur hhhh hi-c hicc hice hich hico hide hidi hied hiei hier hieu hihc hihe hihi hiho hiie hiiu hioc hird hire hiri hiro hiru hoce hoch hocr hode hodh hodi hodr hoed hoei hoer hohe hoho hoid hoie hoir hood hooe hoor horc hord hore hori horo horr houd houe hour hrdc hree hrid hrod hrrc hrud huch hucu hudd hude hudi hudo hudu hued huer huhi huhu huid huie huir huor hurd hure huri huro hurr huru iccc icci icco iccr iccu icdc icdd icde icec iced icee icer ichc ichd iche ichi icho ichr ichu icoc icod icor icrc icre icrr icru icue idce idcr iddo idec ided idee ideo ider idic idid idie idio idir idoc idrc idre idro iduo iecc iedr ieie ieio ieoh iere ieri ieud ihcc ihdr ihed iher ihrc ihrd ihre ihud ihuo iicd iide iied iiie iiii iiio iioi iioo iirc iiuc ioci iod- iodd iode iodo ioee ioii ioio iooi iooo iore iori ircc ircd ircu irdc irdo ired iree irer iri- iric irid irie irio iroc irod iroh irrc irre irri iucc iuce iuiu o-eo occc occi oce oced ocee oche ochi ocre ocro ocrr ocur odci oddd oddi oded odei odeo oder odic odie odio odir odiu odoh odoo odor odou odur oec- oecc oedo oeec oeid oere ohcc ohed ohee oher ohhi ohho ohid ohio ohoh ohre oici oido oier oiii oire oocr oodi ooer ooho ooid oooh oooo oord oore orce orch orci orco orde ordo ordu ore- orec ored oreh oreo orer orhe ori- oric orid orie orio oro- oroe oror orri orro oucc ouch oudc oude oudh oued ouer ouie ouii ouir our- oure ouro ouu- rccc rcdc rcde rcic rcid rcrd rder rdio rdoc recc recd rece rech reci recr recu redc redd rede redh redi redo redr redu reed rehe rehi reid reii reir reiu reod reou rerd rere reri rero reru reue reuu rhce rhee rheo rhio rhoc rhod rhoh rhue ricc rice rich rico ridc ridd ride ridi rido ried rier rieu riho riou rire riri riue rocc roce roch roco rodd rode rodi rodo roed roer rohe rohr rohu roid roio roir roiu rood rooi roor rorc rore rori roro roru roud roue rouh rred rrrr ruce ruch ruci rudd rude rudi rudo rued ruer ruhe ruhh ruhi ruhr ruid rurc rurd rure ruri ruro ruru ruud u-ie ucci ucdc ucdd uche uchi ucho ucio ucrc uddi uder udic udid udir udoh udoo ueir uh-d uhde uher uhid uhoh uhuh uirr uocc uor- uore urch urci urde urdu ure- ured ureh urho uric urie uriu uro- uroo urre urrh urri urur uuoc uuri uuuu