a-ak a-do a-ha a-ok aaaa aaac aaad aaae aaah aaca aacc aacd aace aach aack aaco aada aadc aade aaea aaec aaha aahk aaka aake aaoe aaoo acaa acac acad acae acca accc accd acce acch acco acda acdc acde ace- acea acec aced aceh acek acha ache achh acho ackd acke acoa acod acoe acoh adaa adac adad adae adah adak adao adcc adda addc addd adde addo adea adee adeh adeo adha adhd adho adoc adod adoe adok adoo aeac aede aeka ahac ahad ahah ahed ahha ahoa ahod ahoe ahok akaa akae akah akao akca aked akee akha akka akko akok aoah aoca aoce aodh c-cd caaa caac caah cac- caca cacc cace cach cack caco cada cadc cadd cade cado caec caha cahe caka cake caod ccaa ccac ccad ccca cccc ccdc ccdh cced ccee ccha cche ccoc ccod cd-e cdaa cdac cdad cdda cdec ceac cead cec- ceca cece ceco ceda cedd cede cedo ceec ceke chaa chac chad chae chah chak chao chca chce chch chea chec ched chee cheh chek chha chka choc chod choh chok choo ckac ckch ckck ckco ckdo ckoa ckoc ckoo coad coak coca coce coch cock coco coda codd code coed coha coho cok- coka coke coko cood cooh cook daad daae daca dace dada dade dado daha dahe daka dake dako dcca dccc dche dddd ddoc deac dead deae deak dec- deca decc decd dece deck deco deda dedd dede dedo deed deek deha dek- deka deke dekh dhaa dhad dhak dhao dhec dhed dhee dhod dkdc doae doak doca doce doch dock doco dod- doda dodd dode dodo doea doek doha dohc doka doke doko dood dook eaca eacc each eada eadd eaec ecaa ecac ecad ecao ecca eccc ecce ecco ecdc eced echa eche echo ecka ecko eco- ecod edac edad edah edca edda eddc edde eddo ede- edea edeh edoc edod eeca eede eeea eeee eeka eeke eeoc ehaa ehcc ehdd ehea eheh eka- ekch ekco eked ekek ekho ekka ekoa eocd eode eoka haad haak hace hack haco hada hade hadh haec haed haha haho haka hake hakk hako hcca hccc hcch hdca hdda hdoc hdod head heah heca hech heck heda hedd hede hedo heed heek hehe heho heka heke hhaa hhhh hkcc hoac hoad hoca hoce hoch hock hoda hode hodh hodk hoed hoek hoha hohe hoho hoka hoke hoko hood hooe hook kaaa kaak kacc kacd kace kach kaco kad- kada kadd kade kado kaeh kaeo kaha kahc kahe kaho kaka kakc kake kakh kakk kako kaoa kaoc kaok kcaa kcac kcad kcah kcca kccc kccd kcck kcda kcdc kcdd kcea kcec kced kcee kceo kcha kche kchh kchk kcho kckc kckk kcko kcoe kcoh kdaa kdac kdad kdae kdak kdao kdca kdcc kdcd kdce kdco kddc kddd kddk kdec kdka kdkd kdkk kdko kdoc kdoe kdok kea- kead keak keca kech keck keco keda kedc kedd kede kedo keed keeh keek kehk keka kekc keke keko keok khac khad khak khao khca khcc khch khck khdc khdk khec khed khhk khho khka khke khkk khoa khoc khoe khok kkaa kkac kkcd kkch kkck kkco kkda kkdc kkdd kkdo kkea kked kkha kkhh kkhk kkkk kkoa kkoh kkoo koac koae koak koca kocd koch kock koda kode kodk kodo koea koed koha kohd kohh koho koka kokc koke kokh kokk koko kooc kook kooo o-eo oade oahe oake ocac ocad ocak occa occc oce oced ocee ocha oche ocke odac odah odda oddd odea oded odeo odoh odoo oec- oeca oecc oedo oeec ohad ohcc ohed ohee ohho ohoh ohok okak oked okeh okha okka okko okok ooaa ooak ooda ooha ooho oooh oooo