a-ak a-do a-ok aaaa aaac aaad aaae aaca aacc aacd aace aack aaco aada aadc aade aaea aaec aage aaka aake aaoe aaoo acaa acac acad acae acag acca accc accd acce acco acda acdc acde ace- acea acec aced acek acga ackd acke acoa acod acoe acog adaa adac adad adae adag adak adao adcc adda addc addd adde addo adea adee adeo adoc adod adoe adog adok adoo aeac aede aega aeka ag-o agac agad agag agao agca agcc agce agco agda agde agea aged agee agga agge agod agog agoo akaa akae akao akca aked akee akeg akka akko akok aoca aoce c-cd caaa caac cac- caca cacc cace cack caco cada cadc cadd cade cado caec caga cage cagg cago caka cake caod ccaa ccac ccad ccag ccca cccc ccdc cced ccee ccga ccgc ccoc ccod cd-e cdaa cdac cdad cdda cdec ceac cead cec- ceca cece ceco ceda cedd cede cedo ceec cege cego ceke cgac cgcc cgcg cged ckac ckck ckco ckdo ckga ckgo ckoa ckoc ckoo coad coag coak coca coce cock coco coda codd code coed cogo cok- coka coke coko cood cook daad daae daag daca dace dada dade dado daga dage dagg dago daka dake dako dcca dccc dcgo dddd ddoc deac dead deae deak dec- deca decc decd dece deck deco deda dedd dede dedo deed deeg deek dega dege dego dek- deka deke dgac dgca dgeg dgge dgka dgkd dgkg dkdc doae doak doca doce dock doco dod- doda dodd dode dodg dodo doea doeg doek dog- doga doge dogg dogo doka doke doko dood dook eaca eacc eada eadd eaec eaga eage ecaa ecac ecad ecao ecca eccc ecce ecco ecdc eced ecka ecko eco- ecod ecog edac edad edag edca edda eddc edde eddo ede- edea edge edoc edod eeca eede eeea eeee eega eeka eeke eeoc egaa egad egae egao egcc egcg egea egec egee egge eggo ego- eka- ekco eked ekek ekka ekoa eocd eode eoka gace gack gada gadd gade gadk gado gaea gaec gaed gaga gage gagg gago gc-c gcaa gccc gcda gcoa gdca gead geca gece geck geda gedd gede gedo geed geek gege gegg gego geko geo- geog gggg goad goca goce goda gode godo goed goga gogo goke good goog gook kaaa kaag kaak kacc kacd kace kaco kad- kada kadd kade kado kaeo kag- kaga kagc kage kagg kago kaka kakc kake kakk kako kaoa kaoc kaog kaok kcaa kcac kcad kcca kccc kccd kcck kcda kcdc kcdd kcea kcec kced kcee kceg kceo kcgc kckc kckk kcko kcoe kcog kdaa kdac kdad kdae kdag kdak kdao kdca kdcc kdcd kdce kdco kddc kddd kddg kddk kdec kdge kdgo kdka kdkd kdkk kdko kdoc kdoe kdog kdok kea- kead keag keak keca kecg keck keco keda kedc kedd kede kedg kedo keed keek kega kege kegg kegk keka kekc keke keko keok kgac kgak kgcc kgcd kgce kgdc kgdd kgec kged kgeo kgga kggg kggo kgoe kkaa kkac kkag kkcd kkck kkco kkda kkdc kkdd kkdg kkdo kkea kked kkeg kkgo kkkk kkoa kkoo koac koae koak koca kocd kock koda kode kodk kodo koea koed koga kogd koge kogg kogo koka kokc koke kokk koko kooc koog kook kooo o-eo oade oake ocac ocad ocak occa occc oce oced ocee ocga ocke odac odda oddd odea oded odeo odoo oec- oeca oecc oedo oeec ogae ogdc ogea ogee ogge ogoa ogod ogog okak oked okgo okka okko okok ooaa ooak ooda oooo