a-ak a-be a-ha aaaa aaab aaac aaad aaae aaah aaba aabb aabc aabd aabh aaca aacb aacc aacd aace aach aack aacu aada aadc aade aadu aaea aaec aaha aahk aaka aake aaku abaa abab abac abad abae abak abau abb- abba abbb abbe abca abcb abcc abcd abch abda abdu abec abed abee abha abua abud abue abuk acaa acab acac acad acae acba acca accc accd acce acch accu acda acdb acdc acde ace- acea acec aced aceh acek acha ache achh achu ackd acke acu- acue adaa adab adac adad adae adah adak adba adbc adcc adda addc addd adde addu adea adeb adee adeh adha adhd adhu adua adub adue aduk aeac aecb aede aeka ahab ahac ahad ahah ahau ahed ahha ahua akaa akae akah akca aked akee akeu akha akka akku akua auaa aube auca auce auch audc aude audh auke baaa baad baah baak baba babb babe babu bac- baca bacc bace bach back bada badb badd bade badh badu baed baek baha bahu bak- baka bake bakh baku bau- baud bauk bbad bbau bbbb bbch bbdd bbeb bcaa bcbc bcca bccc bcda bcde bcec bchd bche bcuc bdbc bddc bddh bead beah beak beau beba bebb bebe beca bech beck becu beda bede bedu beeb beed beek beka beke beuk bhca bhcc bhuu buad buba bubb bube bubu buca bucc buce buch buck bucu buda budb budd bude budu buea bueu buha buhe buka buke bukh bukk buku c-cd caaa caab caac caah caba cabe cabu cac- caca cacc cace cach cack cada cadc cadd cade cadu caec caeu caha cahe caka cake cauc cauk cbac cbbc cbca cbcc cbce cbcu cbdb cbdc cbea cbec cbee cbha cbka ccaa ccab ccac ccad ccba ccbc ccca cccb cccc cccu ccdc ccdh cced ccee ccha cche ccuc cd-e cdaa cdac cdad cdba cdda cddb cdec ceac cead ceba cebu cec- ceca cece ceda cedd cede cedu ceeb ceec ceke chaa chab chac chad chae chah chak chau chca chce chch chea cheb chec ched chee cheh chek cheu chha chka chkb chua chub chud chuk ckac ckbc ckbe ckch ckck ckdu cuau cub- cuba cubb cube cuca cucc cuce cuck cuda cude cued cuek cuk- cuka cuke daab daad daae daau daba dabb dabu daca dace dada dade dadu daeb daeu daha dahe dahu daka dake daku daub daud daue dauk dbcc dcbc dcca dccb dccc dccu dcdb dche dddd ddub deac dead deae deak deau deba debe debu dec- deca decc decd dece deck deda dedd dede dedu deeb deed deek deha dehu dek- deka deke dekh deua deue deuk dhaa dhad dhak dhau dhec dhed dhee dkba dkdc duaa duab duad duah dub- duba dubb dubc dube dubh dubu duca duce duch duck duda dudd dude dudu duha duhe duhu duka duke duku eaba eabh eaca eacc each eada eadb eadd eaec ebac ebba ebbc ebcc ebed ecaa ecac ecad ecbc ecbe ecca eccb eccc ecce ecdc eced echa eche ecka ecua edac edad edah edca edda eddc edde ede- edea edeh educ eeca eede eedu eeea eeee eeka eeke ehaa ehcc ehdd ehea eheh eheu ehud eka- ekab ekch ekeb eked ekek ekka euba eubc eucd euch eude haab haad haak haba habe habu hace hack hada hade hadh hadu haec haed haha haka hake hakk haku hau- haud haue hbcd hcbc hcca hccb hccc hcch hdbk hdca hdda head heah hebb hebe heca hech heck heda hedd hede heeb heed heek hehe heka heke heku heue heuk hhaa hhhh hkbu hkcc huac huah huba hubb hube huch huck hucu huda hudd hude hudu huea hued huhu huke huub kaaa kaab kaak kaba kabb kabc kabd kabe kabu kacb kacc kacd kace kach kacu kad- kada kadd kade kadu kaeh kaha kahc kahe kahu kaka kakc kake kakh kakk kaku kau- kaub kauc kaud kaue kauk kbaa kbab kbac kbad kbae kbak kbba kbbb kbbc kbbd kbbe kbbk kbbu kbca kbcb kbce kbch kbck kbcu kbdb kbde kbeb kbec kbed kbee kbeh kbek kbhb kbhc kbhe kbhh kbkb kbkk kbua kbub kbuc kbud kbue kbuk kbuu kcaa kcab kcac kcad kcah kcau kcba kcbc kcbd kcbk kcbu kcca kccb kccc kccd kcck kccu kcda kcdc kcdd kcdu kcea kceb kcec kced kcee kceu kcha kche kchh kchk kchu kckc kckk kcua kcub kcue kcuh kcuk kdaa kdab kdac kdad kdae kdak kdbb kdca kdcc kdcd kdce kddb kddc kddd kddk kdeb kdec kdka kdkb kdkd kdkk kdub kduc kea- kead keak keau keba kebb kebc kebe kebu keca kech keck keda kedb kedc kedd kede keed keeh keek kehk keka kekb kekc keke keku khab khac khad khak khbc khbd khca khcb khcc khch khck khdc khdk kheb khec khed khhk khka khke khkk khub khud khuk kkaa kkac kkba kkbb kkbd kkbe kkcb kkcd kkch kkck kkda kkdc kkdd kkea kked kkha kkhb kkhh kkhk kkkk kkua kkuu kuac kuah kuau kuba kubb kubc kubd kube kubu kuca kucb kucc kucd kuce kuch kuda kudd kude kudu kued kuek kueu kuhu kuka kuke kukh kukk kuku kuub kuuk kuuu uabc uaca uaua ubac ubba ubbe ubek ubud ucad ucak ucbc ucca ucdc ucdd ucea ucha uche ucka ucua udaa udad udau udbc udca udea uduk ueba ueda uh-d uhde uhuh ukba ukcc ukek ukeu ukha uuuu