a-ak a-ok aaaa aaac aaae aaaf aaar aaca aacc aace aacf aack aaco aacr aaea aaec aafa aafc aaff aage aaka aake aaoe aaoo aara aarc aare aaro acaa acac acae acag acar acca accc acce accf acco ace- acea acec acek acer acfc acfe acga acgr acke acoa acoe acog acor acr- acra acrc acre acro acrr aeac aeaf aeer aega aeka aer- aera aerc aero afaa afak afao afar afca afcc afee afek afer affa affc affo afgf afka afkr afoa afoe afog afoo afor afr- afra afrc afre afro ag-o agac agag agao agar agca agcc agce agco agea agee ager agfa agga agge agog agoo agra agre agro akaa akae akao akar akca akee akeg aker akka akko akok akr- akra akre aoca aoce aora arac arae araf arag arak arar arc- arca arce arco area arec aree aref areg arek areo arfa arfc arff arga arge argo arka arke arko aroa aroe aroo aror arr- arra arrc arre arrg arrk arro arrr caaa caac caaf cac- caca cacc cace cack caco cacr caec caer cafa cafc cafe caff caga cage cagg cago cagr caka cake caor cara carc care carf cark caro carr ccaa ccac ccaf ccag ccar ccca cccc cccf ccee ccfa ccfc ccff ccga ccgc ccoc ccra ccrc ccre ccrf ccrg ceac cear cec- ceca cece ceco ceec cef- cefa cefc cege cego ceke ceor cer- cera cerc cere cerf cero cfaa cfac cfae cfao cfar cfca cfcf cfco cffr cfgo cfoa cfor cfra cfre cfrg cgac cgcc cgcg cger cgfc cgro ckac ckck ckco cker ckfr ckga ckgo ckoa ckoc ckoo ckor ckrc coag coak coca coce cock coco cofc cofe coff cogo cok- coka coke coko coof cook cor- cora corc core corf corg cork coro corr crac craf crag crar crca crcc crce crcr cre- crea crec cree creg creo crfc crkc croc croe crok croo cror eaaf eaca eacc eaec eaga eage eara eare earo ecaa ecac ecao ecar ecca eccc ecce ecco ecef ecfa ecfc ecfr ecka ecko eco- ecog ecra ecrc ecrf ecrr eeca eeea eeee eefa eefe eega eeka eeke eeoc eera eerc eerg eero ef-g efca efco efeo effa efke efor egaa egae egao egar egcc egcg egcr egea egec egee eger egfr egge eggo ego- egor egra egre eka- ekco ekek eker ekfc ekka ekoa eoka eora eore eraf erca ercc erce erec erer erfc erg- erga ergg ergo erke eroc eroe eroo erra errc erre erro f--k faaa faac faca facc face fack fafa fafc fafe faff fafg fafo fage fagg fago fake fako fara farc fare farg fark faro farr fcar fcca fccf fcra feaf feak fear fece feck feek feer fefc fefe feff fefo fege fegg feke feko feof fera ferc fere ferk fero ferr ffar ffcc ffee ffff ffrr foaf foak foar foca foce fock foco foer fofo foge fogg fogo foke foof fook for- fora fore forg fork foro forr frac frae frag frak frcc frea free freo frfc froe frog gaar gace gack gaea gaec gaer gafa gafc gaff gaga gage gagg gago gara gare garf garg garo garr gc-c gcaa gccc gccf gcfc gcoa gcrg gear geca gece geck geek geer gefe gege gegg gego geko geo- geof geog gera gere gero gfcf gfer gffa gfoa gfor ggfg gggg goaf goar goca goce gocr goef goer gofe goff gofr goga gogo goke goof goog gook goor gora gore gorf gorg goro gorr grac grae graf grcc grce grea grec gree gref greg grfa groc grof grog grok groo gror grrr kaaa kaaf kaag kaak kaar kacc kace kaco kaeo kaer kafa kafc kafe kaff kafr kag- kaga kagc kage kagg kago kagr kaka kakc kake kakk kako kaoa kaoc kaog kaok kaor kara kare karf karg kark karo karr kcaa kcac kcar kcca kccc kcck kccr kcea kcec kcee kceg kceo kcfa kcfc kcfg kcfo kcgc kcgf kcgr kckc kckf kckk kcko kckr kcoe kcof kcog kcor kcrc kcrg kcro kcrr kea- keag keak kear keca kecg keck keco kecr keef keek keer kefa kefc keff kefr kega kege kegg kegk kegr keka kekc keke keko keok ker- kera kerc kere kerf kerk kero kerr kfac kfar kfcf kfco kfcr kfeg kfer kffa kfff kffg kffk kfge kfgo kfgr kfka kfog kfok kfoo kfor kfra kfrc kfre kfrg kfro kfrr kgac kgaf kgak kgcc kgce kgcr kgec kgeo kgfa kgff kgfk kgga kggf kggg kggo kggr kgoe kgor kgra kgrc kgre kgrg kgrk kgro kgrr kkaa kkac kkag kkar kkck kkco kkcr kkea kkeg kkfg kkfr kkgo kkgr kkkk kkoa kkoo kkor kkrc kkre kkrf kkrk kkro kkrr koac koae koak koar koca kocf kock koea kofa kofc kofe koff kofg kofk kofo koga koge kogg kogo koka kokc koke kokf kokk koko kokr kooc koog kook kooo koor kora korc kore korf korg kork koro korr krac krae krag krak krar krca krcc krce krcg krco krea krec kree kref krek kreo krfc krfe krff krfg krfo krka krkc krke krkk krko krkr kroa kroc kroe krof krog krok kroo kror krrc krre krrf krrg krrk krro krrr o-eo oaer oafc oafo oake oara oare ocac ocak occa occc oce ocee ocef ocfa ocga ocke ocra ocre ocro ocrr oec- oeca oecc oeec oera oere ofcr ofek ofer off- offa offc offe offo offr ofgo ofor ofra ofre ogae ogar ogea ogee oger ogfr ogge ogoa ogog ogra ogre ogro okak oker okgo okka okko okok okor okra okre okro ooaa ooak oocr ooer ooff oooo oora oore orac orae orak orao orar orca orce orco ore- orea orec oreg orek oreo orer orfe orff orga orge orgo orka orke orko oro- oroe orof orok oror orra orro raaf raag raak rac- raca racc race rack raco raec raef raeg raer rafa rafc rafe raff raga rage ragg rago raka rake rakk raoc raok rara rare rarf rark raro rcac rcaf rccc rcfc rcga rcgc rcrg rea- reac reae reaf reak reao rear reca recc rece