-er c-- ccc ccd cce ccg cck cco ccr cdc cdd cde cdg cdk cdo cdr ce- cec ced cee ceg cek ceo cer cgc cgd cge cgg cgo cgr ckc ckd cko co- coc cod coe cog cok coo cor crc crd cre crg crk cro crr dcc dcd dce dcg dck dco dcr ddc ddd dde ddg ddk ddo ddr de- dec ded dee deg dek deo der dgc dgd dge dgg dgk dgr dkc dke dkg dkk dko dkr doc dod doe dog dok doo dor drc drd dre drg drk dro drr ec- ecc ecd ece ecg eck eco ecr ed- edc edd ede edg edk edo edr eec eed eee eeg eek eeo eer egc egd ege egg ego egr ekc ekd eke ekg eko ekr eo- eoc eod eoe eog eok eoo eor erc erd ere erg erk ero err g-d gcc gcd gce gcg gck gco gcr gdc gdd gde gdk gdo gdr ge- gec ged gee geg gek geo ger ggc ggd ggg ggo ggr gkd gko goc god goe gog gok goo gor grc grd gre grg grk gro grr kcc kcd kce kcg kck kcr kdc kde kdg kdk kdo kdr ke- kec ked kee keg kek keo ker kgc kgd kgo kkc kke kkk kkr koc kod koe kog kok koo kor krc krd krg krk kro krr oc- occ ocd ocg ock oco ocr odc odd ode odg odo odr oec oed oee oeg oeo oer ogc ogd oge ogg ogo okc okd oke okg okk oko okr oo- ooc ood oog ook ooo oor or- orc ord ore org ork oro orr rcc rcd rce rcg rco rcr rdc rdd rde rdg rdo rdr re- rec red ree reg rek reo rer rgc rgd rge rgg rgk rgo rgr rkc rke rkg rkk rko roc rod roe rog rok roo ror rrc rrd rrg rrk rrr

c-cd cccc ccdc ccdr cced ccee ccgc ccoc ccod ccrc ccre ccrg cd-e cd-r cddr cdec cder cdre cec- cece ceco cedd cede cedo ceec cege cego ceke ceor cer- cerc cerd cere cero cgcc cgcg cged cger cgro ckck ckco ckdo cker ckgo ckoc ckoo ckor ckrc ckrd coce cock coco codd code coed cogo cok- coke coko cood cook cor- corc cord core corg cork coro corr crcc crce crcr crdc cre- crec cred cree creg creo crkc croc crod croe crok croo cror dccc dcgo dcrk dddd ddoc ddrc ddre dec- decc decd dece deck deco dedd dede dedo deed deeg deek deer dege dego dek- deke deor der- derc dere derg derk dero derr dgeg dgge dgkd dgkg dkdc doce dock doco dod- dodd dode dodg dodo doeg doek doer dog- doge dogg dogo doke doko dood dook door dorc dord dore dork doro dorr dred dree dreg drek drge drod drog eccc ecce ecco ecdc eced ecko eco- ecod ecog ecrc ecrr eddc edde eddo ede- eder edge edoc edod eede eeee eeke eeoc eerc eerg eero egcc egcg egcr egec egee eger egge eggo ego- egor egre ekco eked ekek eker eocd eode eore ercc erce erde erec ered erer erg- ergg ergo erke eroc erod eroe eroo errc erre erro gc-c gccc gcrg gdor gdrc gece geck gedd gede gedo geed geek geer gege gegg gego geko geo- geog gerd gere gero gggg goce gocr gode godo goed goer gogo goke good goog gook goor gord gore gorg goro gorr grcc grce grdc grec gree greg groc grod grog grok groo gror grrr kccc kccd kcck kccr kcdc kcdd kcdr kcec kced kcee kceg kceo kcgc kcgr kckc kckk kcko kckr kcoe kcog kcor kcrc kcrg kcro kcrr kdcc kdcd kdce kdco kdcr kddc kddd kddg kddk kddr kdec kdge kdgo kdkd kdkk kdko kdkr kdoc kdoe kdog kdok kdro kecg keck keco kecr kedc kedd kede kedg kedo kedr keed keek keer kege kegg kegk kegr kekc keke keko keok ker- kerc kere kerk kero kerr kgcc kgcd kgce kgcr kgdc kgdd kgec kged kgeo kggg kggo kggr kgoe kgor kgrc kgrd kgre kgrg kgrk kgro kgrr kkcd kkck kkco kkcr kkdc kkdd kkdg kkdo kked kkeg kkgo kkgr kkkk kkoo kkor kkrc kkre kkrk kkro kkrr kocd kock kode kodk kodo koed kogd koge kogg kogo kokc koke kokk koko kokr kooc koog kook kooo koor korc kord kore korg kork koro korr krcc krcd krce krcg krco krdc krdd krde krdg krdo krdr krec kred kree krek kreo krkc krkd krke krkk krko krkr kroc krod kroe krog krok kroo kror krrc krre krrg krrk krro krrr o-eo occc oce oced ocee ocke ocre ocro ocrr oddd oded odeo oder odoo odor oec- oecc oedo oeec oere ogdc ogee oger ogge ogod ogog ogre ogro oked oker okgo okko okok okor okre okro oocr ooer oooo oord oore orce orco orde ordo ore- orec ored oreg orek oreo orer orge orgo orke orko oro- oroe orok oror orro rccc rcdc rcde rcgc rcrd rcrg rder rdoc recc recd rece reck recr redc redd rede redo redr reed reek regd rege rego regr reke reko reod reog rerd rere rerg rero rocc roce rock roco rodd rode rodo roed roeg roer roge rogg rogo roke rokk roko rokr rood roog rook roor rorc rore rork roro rred rrrr

c-cor ccccc ceco- ceddo ceded ceder cedor cedr- cedre cedro ceede ceedo ceere cegge ceoce ceoor cerc- cerce cerco cerdo cerec cered cerer cerge cerke cero- ceroc cerre cerro co-co co-ed cocc- cocce cocco coceo cocke codco codde codec coded coder codge codo coekg coged coked coker cokk- coode cooed cooee cooer cooke coord coore coorg corce corde core- cored coree corer corge corke coro- corod corre crece crede credo creed creek creer cregg creke creo- crked croce crock croco crode crodo croke crood crooe crook crore d-rod d-rok dcore ddddd ddeok deckc decke decko decor dedde dedee deder deece deede deere degre deked dekko deore deoro derce derde dered dereg derek derge derke