a-ak a-do a-ha a-ok aaaa aaac aaad aaae aaaf aaah aaca aacc aacd aace aacf aach aack aaco aada aadc aade aaea aaec aafa aafc aafd aaff aaha aahk aaka aake aaoe aaoo acaa acac acad acae acca accc accd acce accf acch acco acda acdc acde acdf ace- acea acec aced aceh acek acfc acfd acfe 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 adfa adfc adha adhd adho adoc adod adoe adok adoo aeac aeaf aede aeka afaa afad afak afao afca afcc afch afdc afee afek affa affc affo afka afoa afoe afoo ahac ahad ahah ahed ahfa ahha ahoa ahod ahoe ahok akaa akae akah akao akca aked akee akha akka akko akok aoah aoca aoce aodh c-cd caaa caac caaf caah cac- caca cacc cace cach cack caco cada cadc cadd cade cado caec cafa cafc cafe caff caha cahe caka cake caod ccaa ccac ccad ccaf ccca cccc cccf ccdc ccdf ccdh cced ccee ccfa ccfc ccfd ccff ccha cche ccoc ccod cd-e cdaa cdac cdad cdda cdec cdef cdfa cdfe ceac cead cec- ceca cece ceco ceda cedd cede cedo ceec cef- cefa cefc ceke cfaa cfac cfae cfao cfca cfcf cfco cfda cfhk cfoa chaa chac chad chae chaf chah chak chao chca chce chch chea chec ched chee chef cheh chek chfa chfc 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 cofc cofe coff coha coho cok- coka coke coko cood coof cooh cook daad daae daca dace dada dade dado dafa dafc dafe daff dafo daha dahe daka dake dako dcca dccc dcfc dche dddd ddoc deac dead deae deaf deak dec- deca decc decd dece deck deco deda dedd dede dedo deed deef deek defe deff defo deha dek- deka deke dekh dfaf dfcc dfco dffa dfoe dhaa dhad dhak dhao dhec dhed dhee dhfc dhod dkdc doae doak doca doce doch dock doco dod- doda dodd dode dodo doea doek doff doha dohc doka doke doko dood doof dook eaaf eaca eacc each eada eadd eaec ecaa ecac ecad ecao ecca eccc ecce ecco ecdc ecdf eced ecef ecfa ecfc echa eche echo ecka ecko eco- ecod edac edad edah edca edda eddc edde eddo ede- edea edeh edfa edoc edod eeca eede eeea eeee eefa eefe eeka eeke eeoc efca efco efda efeo effa efke ehaa ehcc ehdd ehea eheh eka- ekch ekco eked ekek ekfc ekho ekka ekoa eocd eode eoka f--k faaa faac faad faah faca facc face fach fack fada fadd fade fado fafa fafc fafe faff fafo faha fahd fake fakh fako fcca fccf fcch fcda fdca fdoa fdoc fead feaf feak fece fech feck feda fede feed feek fefc fefe feff fefo fehd feke feko feod feof feoh ffcc ffee ffff foad foaf foak foca foce foch fock foco foda fode foed fofo foke food foof fook haad haaf haak hace hack haco hada hade hadf hadh haec haed hafd hafe haff haha haho haka hake hakk hako hcca hccc hcch hcfa hcfc hdca hdda hdfc hdkf hdoc hdod head heaf heah heca hech heck heda hedd hede hedo heed heef heek hefd hefe hehe heho heka heke hfce hhaa hhhh hhof hkcc hkdf hkfa hoac hoad hoca hoce hoch hock hoda hode hodh hodk hoed hoek hofe hoff hoha hohe hoho hoka hoke hoko hood hooe hoof hook kaaa kaaf kaak kacc kacd kace kach kaco kad- kada kadd kade kadf kado kaeh kaeo kafa kafc kafe kaff 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 kcfa kcfc kcfd kcfh kcfo kcha kche kchf kchh kchk kcho kckc kckf kckk kcko kcoe kcof kcoh kdaa kdac kdad kdae kdaf kdak kdao kdca kdcc kdcd kdce kdco kddc kddd kddf kddk kdec kdef kdfc kdfo kdka kdkd kdkk kdko kdoc kdoe kdok kea- kead keak keca kech keck keco keda kedc kedd kede kedo keed keef keeh keek kefa kefc keff kefh kehk keka kekc keke keko keok kfac kfcd kfcf kfch kfco kfda kfed kffa kfff kffk kfhc kfka kfok kfoo khac khad khaf khak khao khca khcc khcf khch khck khdc khdk khec khed khfd 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 kocf koch kock koda kode kodk kodo koea koed kofa kofc kofe koff kofh kofk kofo koha kohd kohh koho koka kokc koke kokf kokh kokk koko kooc kook kooo o-eo oade oafc oafo oahe oake ocac ocad ocak occa occc oce oced ocee ocef ocfa ocha oche ocke odac odah odda oddd odea oded odeo odoh odoo oec- oeca oecc oedo oeec ofah ofek off- offa offc offe offh offo ohad ohcc ohed ohee ohho ohoh ohok okak oked okeh okha okka okko okok ooaa ooak ooda ooff ooha ooho oooh oooo