-hou c-cd cccc cccu ccdc ccdh ccdr cced ccee ccgc cche cchr ccoc ccod ccrc ccre ccrg ccuc cd-e cd-r cddr cdec cder cdre cec- cece ceco cedd cede cedo cedu ceec cege cego ceor ceou cer- cerc cerd cere cero cgcc cgcg cged cger cgro chce chch chec ched chee cheh cher cheu chgd chge choc chod choh choo chor chou chrc chrd chro chrr chud chug chur coce coch coco cocu codd code coed cogh cogo coho cood cooh cor- corc cord core corg coro corr coud coue cour crcc crce crcr crdc cre- crec cred cree creg creh creo creu croc crod croe croh croo cror crud crue crug cucc cuce cude cued cuer curd cure curo curr dccc dccu dcgo dche dddd ddoc ddrc ddre dec- decc decd dece deco dedd dede dedo dedu deed deeg deer dege degh dego degu dehu deor der- derc dere derg dero derr deue deur dgeg dgge dghe dhec dhed dhee dher dhod dhor dhur doce doch doco docu dod- dodd dode dodg dodo doeg doer dog- doge dogg dogh dogo dogu dohc dohr dood door dorc dord dore doro dorr doru douc doud doue doug dour dred dree dreg dreh drge drod drog droh drou drue drug druu duce duch duco dudd dude dudo dudu duer dugu duhe duhr duhu duo- dure durg duro duru duur eccc ecce ecco ecdc eced eche echo eco- ecod ecog ecou ecrc ecrr ecru eddc edde eddo ede- edeh eder edge edoc edod edou edru educ edur eede eedu eeee eeoc eerc eerg eero egcc egcg egcr egec egee eger egge eggh eggo eghd eghe eghh ego- egor egre ehcc ehdd eheh eher eheu ehre ehud eocd eode eore ercc erce erch erde erec ered erer erg- ergg ergh ergo erhc erhu eroc erod eroe eroo errc erre erro eruc eruh erur eucd euch eude euer euge eugh eur- eurc eure euro gc-c gccc gcrg gdor gdrc gece gedd gede gedo gedu geed geer gege gegg gego gehu geo- geog gerd gere gero geru geue gggg gghg ghee gheg ghug goce goch gocr gode godo goed goer gogh gogo good goog goor gord gore gorg goro gorr gou- goud goug gour grcc grce grdc grec gree greg greu groc grod grog groh groo gror grou grrr grue grug grur guch gude gudo gudu guer guge gugg gugh gugu guhe guhr gurd gure gurg gurh guro gurr guru hccc hcch hcdr hcgh hcrd hdoc hdod hech hedd hede hedg hedo heed heeg heer hege hegg hegh hego hehe heho heor heou herc herd here herg hero herr heru heue heug heur hggc hhgg hhhh hoce hoch hocr hode hodh hodr hoed hoer hoge hogg hogh hogo hogu hohe hoho hood hooe hoor horc hord hore horg horo horr houd houe hour hrdc hree hrod hrrc hrud huch hucu hudd hude hudo hudu hued huer huge hugg hugh hugo huhu huor hurd hure huro hurr huru o-eo occc oce oced ocee oche ocre ocro ocrr ocur oddd oded odeo oder odoh odoo odor odou odur oec- oecc oedo oeec oere ogdc ogdh ogee oger ogge ogod ogog ogou ogre ogro ohcc ohed ohee oher ohgr ohho ohoh ohre oocr ooer ooho oooh oooo oord oore orce orch orco orde ordo ordu ore- orec ored oreg oreh oreo orer orge orgo orhe oro- oroe oror orro oucc ouch oudc oude oudh oued ouer ouge ough our- oure ouro ouu- rccc rcdc rcde rcgc rcrd rcrg rder rdoc recc recd rece rech recr recu redc redd rede redh redo redr redu reed regd rege rego regr regu rehe reod reog reou rerd rere rerg rero reru reue reuu rhce rhcg rhee rheo rhoc rhod rhog rhoh rhue rhug rocc roce roch roco rodd rode rodo roed roeg roer roge rogg rogh rogo rohe rohr rohu rood roog roor rorc rore roro roru roud roue rouh rred rrrr ruce ruch rudd rude rudo rued ruer ruge rugg rugh ruhe ruhh ruhr rurc rurd rure ruro ruru ruud ucdc ucdd uche ucho ucrc uder udge udoh udoo ugcc ugcg ugeo uggo ughe ugod ugro ugur uguu uh-d uhde uher uhoh uhuh uocc uor- uore urch urde urdu ure- ured ureh urge urgh urgu urho uro- uroo urre urrh urur uuoc uuuu