a-ak a-be a-ha aaaa aaab aaac aaad aaae aaah aaar aaba aabb aabc aabd aabh aaca aacb aacc aacd aace aach aack aacr aacu aada aadc aade aadu aaea aaec aaha aahk aaka aake aaku aara aarc aard aare aaru abaa abab abac abad abae abak abar abau abb- abba abbb abbe abbr abca abcb abcc abcd abch abcr abda abdu abec abed abee aber abha abhr abra abrc abua abud abue abuk acaa acab acac acad acae acar acba acca accc accd acce acch accu acda acdb acdc acde ace- acea acec aced aceh acek acer acha ache achh achr achu ackd acke acr- acra acrc acre acrr acu- acue acur adaa adab adac adad adae adah adak adar adba adbc adcc adda addc addd adde addr addu adea adeb adee adeh ader adha adhd adhu adra adre adua adub adue aduk adur aeac aecb aede aeer aeka aer- aera aerc aerd ahab ahac ahad ahah ahar ahau ahed ahha ahra ahrc ahre ahrr ahua akaa akae akah akar akca aked akee aker akeu akha akka akku akr- akra akre akua arab arac arad arae arah arak arar arau arba arbe arbh arc- arca arce arch arda ardc arde ardu area arec ared aree areh arek areu arh- arka arke arkh arr- arra arrc arre arrh arrk arrr arru arua arub arud arue auaa aube auca auce auch audc aude audh auer auke aur- aura aurd aure baaa baad baah baak baar baba babb babe babr babu bac- baca bacc bace bach back bada badb badd bade badh badr badu baed baek baer baha bahr bahu bak- baka bake bakh bakr baku bar- bara barb barc bard bare barh bark barr baru bau- baud bauk baur bbad bbau bbbb bbch bbdd bbeb bbrc bcaa bcar bcbc bcca bccc bcda bcde bcec bcer bchd bche bcra bcru bcuc bd-r bdbc bddc bddh bead beah beak bear beau beba bebb bebe beca bech beck becu beda bede bedu beeb beed beek beer behr beka beke bera berc berd bere berk berr beru beuk beur bhar bhca bhcc bher bhra bhur bhuu brab brac brad brae brah brak brau brca brcb brce brda brea breb brec bred bree brek brer brka brkb brrr bruc brud brue bruh buad buar buba bubb bube bubu buca bucc buce buch buck bucu buda budb budd bude budu buea buer bueu buha buhe buhr buka buke bukh bukk buku bur- bura burb burd bure burh burk burr buru c-cd caaa caab caac caah caba cabe cabu cac- caca cacc cace cach cack cacr cada cadc cadd cade cadr cadu caec caer caeu caha cahe caka cake cara carb carc card care cark carr cauc cauk cbac cbar cbbc cbca cbcc cbce cbcr cbcu cbdb cbdc cbea cbec cbee cber cbha cbka cbkr cbrd cbre cbrh ccaa ccab ccac ccad ccar ccba ccbc ccca cccb cccc cccu ccdc ccdh ccdr cced ccee ccha cche cchr ccra ccrc ccre ccuc cd-e cd-r cdaa cdac cdad cdba cdda cddb cddr cdec cder cdre ceac cead cear ceba cebu cec- ceca cece ceda cedd cede cedu ceeb ceec ceke cer- cera cerc cerd cere chaa chab chac chad chae chah chak char chau chca chce chch chea cheb chec ched chee cheh chek cher cheu chha chka chkb chra chrb chrc chrd chrr chua chub chud chuk chur ckac ckbc ckbe ckch ckck ckdu cker ckrc ckrd crab crac crar crau crbc crbu crca crcc crce crcr crda crdc cre- crea creb crec cred cree creh creu crkc crub crud crue cruk cuau cub- cuba cubb cube cuca cucc cuce cuck cuda cude cued cuek cuer cuk- cuka cuke cura curb curd cure curr daab daad daae daar daau daba dabb dabu daca dace dada dade dadu daeb daer daeu daha dahe dahu daka dake daku dara darb darc dard dare dark darr daru daub daud daue dauk daur dbar dbcc dcbc dcca dccb dccc dccu dcdb dche dcra dcrk dddd ddrc ddre ddub deac dead deae deak dear deau deba debe debu dec- deca decc decd dece deck deda dedd dede dedu deeb deed deek deer deha dehu dek- deka deke dekh der- dera derb derc dere derk derr deua deue deuk deur dhaa dhad dhak dhar dhau dhec dhed dhee dher dhur dkba dkdc draa drab drac drad drak drar drau drba drbc drca drda drea dred dree dreh drek drra drua drub drue druk druu duaa duab duad duah duar dub- duba dubb dubc dube dubh dubu duca duce duch duck duda dudd dude dudu duer duha duhe duhr duhu duka duke duku dura dure durk duru duur eaba eabh eaca eacc each eada eadb eadd eaec eara earb eard eare earh ebac ebba ebbc ebbr ebcc ebed eber ebru ebur ecaa ecac ecad ecar ecbc ecbe ecca eccb eccc ecce ecdc eced echa eche ecka ecra ecrc ecrr ecru ecua edac edad edah edar edca edda eddc edde ede- edea edeh eder edra edru educ edur eeca eede eedu eeea eeee eeka eeke eera eerc ehaa ehcc ehdd ehea eheh eher eheu ehre ehud eka- ekab ekch ekeb eked ekek eker ekka ekur erad erau erba erbb erbe erca ercc erce erch erda erde ereb erec ered erer erhc erhu erke erra errc erre erua erub eruc eruh erur euba eubc eucd euch eude euer eur- eura eurc eure haab haad haak haar haba habe habu hace hack hada hade hadh hadu haec haed haha haka hake hakk haku hara harc hard hare harh hark harr haru hau- haud haue hbar hbcd hcbc hcca hccb hccc hcch hcdr hcrd hdbk hdca hdda hdra head heah hear hebb hebe hebr heca hech heck heda hedd hede heeb heed heek heer hehe heka heke heku hera herb herc herd here herk herr heru heue heuk heur hhaa hhhh hkbu hkcc hrac hrad hrdc hree hrrc hrud huac huah huba hubb hube huch huck hucu huda hudd hude hudu huea hued huer huhu huke hura hurd hure hurk hurr