c-cd cccc cccf ccdc ccdf ccdh ccdr cced ccee ccfc ccfd ccff ccgc cche cchr ccoc ccod ccrc ccre ccrf ccrg cd-e cd-r cddr cdec cdef cder cdfe cdre cec- cece ceco cedd cede cedo ceec cef- cefc cege cego ceke ceor cer- cerc cerd cere cerf cero cfcf cfco cffr cfgo cfhk cfor cfre cfrg cgcc cgcg cged cger cgfc cgro chce chch chec ched chee chef cheh chek cher chfc chfr chgd chge choc chod choh chok choo chor chrc chrd chrf chro chrr ckch ckck ckco ckdo cker ckfr ckgo ckoc ckoo ckor ckrc ckrd coce coch cock coco codd code coed cofc cofe coff cogh cogo coho cok- coke coko cood coof cooh cook cor- corc cord core corf corg cork coro corr crcc crce crcr crdc cre- crec cred cree creg creh creo crfc crkc croc crod croe croh crok croo cror dccc dcfc dcgo dche dcrk dddd ddoc ddrc ddre dec- decc decd dece deck deco dedd dede dedo deed deef deeg deek deer defe deff defg defo dege degh dego dek- deke dekh deor der- derc dere derf derg derk dero derr dfcc dfco dfer dfoe dfrf dgeg dgge dghe dgkd dgkg dhec dhed dhee dher dhfc dhod dhor dkdc doce doch dock doco dod- dodd dode dodg dodo doeg doek doer doff dog- doge dogg dogh dogo dohc dohr doke doko dood doof dook door dorc dord dore dorf dork doro dorr dred dree dref dreg dreh drek drfc drge drod drof drog droh eccc ecce ecco ecdc ecdf eced ecef ecfc ecfr eche echo ecko eco- ecod ecog ecrc ecrf ecrr eddc edde eddo ede- edeh eder edge edoc edod eede eeee eefe eeke eeoc eerc eerg eero ef-g efco efeo efgh efke efor egcc egcg egcr egec egee eger egfh egfr egge eggh eggo eghd eghe eghh ego- egor egre ehcc ehdd eheh eher ehre ekch ekco eked ekek eker ekfc ekho eocd eode eore ercc erce erch erde erdf erec ered erer erfc erg- ergg ergh ergo erhc erke eroc erod eroe eroo errc erre erro f--k fccf fcch fdoc fece fech feck fede feed feek feer fefc fefe feff fefo fege fegg fehd fehr feke feko feod feof feoh ferc ferd fere ferk fero ferr ffcc ffee ffff ffrr foce foch fock foco fode foed foer fofo foge fogg fogh fogo fohr foke food foof fook for- ford fore forg fork foro forr frcc fred free freo frfc froe frog froh gc-c gccc gccf gcfc gcrg gdfr gdor gdrc gece geck gedd gede gedo geed geek geer gefe gege gegg gego geko geo- geof geog gerd gere gero gfcf gfer gfor ggfg gggg gghg ghee gheg ghrf goce goch gocr gode godo goed goef goer gofe goff gofr gogh gogo goke good goof goog gook goor gord gore gorf gorg goro gorr grcc grce grdc grec gree gref greg groc grod grof grog groh grok groo gror grrr hccc hcch hcdr hcfc hcgh hcrd hdfc hdgf hdkf hdoc hdod hech heck hedd hede hedg hedo heed heef heeg heek heer hefd hefe hege hegg hegh hego hehe heho heke heor herc herd here herg herk hero herr hfce hgfc hggc hhgg hhhh hhof hkcc hkdf hoce hoch hock hocr hode hodh hodk hodr hoed hoek hoer hofe hoff hoge hogg hogh hogo hohe hoho hoke hoko hood hooe hoof hook hoor horc hord hore horg hork horo horr hrdc hree hrfc hrod hrrc kccc kccd kcck kccr kcdc kcdd kcdr kcec kced kcee kceg kceo kcfc kcfd kcfg kcfh kcfo kcgc kcgf kcgr kche kchf kchg kchh kchk kcho kchr kckc kckf kckk kcko kckr kcoe kcof kcog kcoh kcor kcrc kcrg kcrh kcro kcrr kdcc kdcd kdce kdco kdcr kddc kddd kddf kddg kddk kddr kdec kdef kdfc kdfo kdfr kdge kdgo kdkd kdkk kdko kdkr kdoc kdoe kdog kdok kdrf kdro kecg kech keck keco kecr kedc kedd kede kedg kedo kedr keed keef keeh keek keer kefc keff kefh kefr kege kegg kegh kegk kegr kehk kehr kekc keke keko keok ker- kerc kere kerf kerk kero kerr kfcd kfcf kfch kfco kfcr kfed kfeg kfer kfff kffg kffk kfge kfgo kfgr kfhc kfog kfok kfoo kfor kfrc kfrd kfre kfrg kfrh kfro kfrr kgcc kgcd kgce kgcr kgdc kgdd kgec kged kgeo kgff kgfk kggf kggg kggo kggr kghr kgoe kgor kgrc kgrd kgre kgrg kgrk kgro kgrr khcc khcf khch khck khdc khdk khdr khec khed kher khfd khfr khgc khge khgg khhg khhk khho khke khkk khkr khoc khoe khok khor khrd khrk khro khrr kkcd kkch kkck kkco kkcr kkdc kkdd kkdg kkdo kked kkeg kkfg kkfr kkgo kkgr kkhh kkhk kkhr kkkk kkoh kkoo kkor kkrc kkre kkrf kkrh kkrk kkro kkrr kocd kocf koch kock kode kodk kodo koed kofc kofe koff kofg kofh kofk kofo kogd koge kogg kogh kogo kohd kohh koho kohr kokc koke kokf kokh kokk koko kokr kooc koog kook kooo koor korc kord kore korf korg kork koro korr krcc krcd krce krcg krch krco krdc krdd krde krdg krdo krdr krec kred kree kref kreh krek kreo krfc krfd krfe krff krfg krfo krhc krkc krkd krke krkh krkk krko krkr kroc krod kroe krof krog kroh krok kroo kror krrc krre krrf krrg krrk krro krrr o-eo occc oce oced ocee ocef oche ocke ocre ocro ocrr oddd oded odeo oder odoh odoo odor oec- oecc oedo oeec oere ofcr ofdr ofek ofer off- offc offe offh offo offr ofgo ofor ofre ogdc ogdh ogee oger ogfr ogge ogod ogog ogre ogro ohcc ohed ohee oher ohgr ohho ohoh ohok ohre oked okeh oker okgo okko okok okor okre okro oocr ooer ooff ooho oooh oooo oord oore orce orch orco orde ordo ore- orec ored oreg oreh orek oreo orer orfe orff orge orgo orhe orke orko oro- oroe orof orok oror orro rccc rcdc rcde rcfc rcgc rcrd rcrg rder rdoc recc recd rece rech reck recr redc redd