a-ak a-be a-ha aaaa aaab aaac aaae aaah aaar aaba aabb aabc aabh aaca aacb aacc aace aach aack aacr aacu aaea aaec aaha aahk aaka aake aaku aara aarc aare aaru abaa abab abac abae abak abar abau abb- abba abbb abbe abbr abca abcb abcc abch abcr abec abee aber abha abhr abra abrc abua abue abuk acaa acab acac acae acar acba acca accc acce acch accu ace- acea acec aceh acek acer acha ache achh achr achu acke acr- acra acrc acre acrr acu- acue acur aeac aecb aeer aeka aer- aera aerc ahab ahac ahah ahar ahau ahha ahra ahrc ahre ahrr ahua akaa akae akah akar akca akee aker akeu akha akka akku akr- akra akre akua arab arac arae arah arak arar arau arba arbe arbh arc- arca arce arch area arec aree areh arek areu arh- arka arke arkh arr- arra arrc arre arrh arrk arrr arru arua arub arue auaa aube auca auce auch auer auke aur- aura aure baaa baah baak baar baba babb babe babr babu bac- baca bacc bace bach back baek baer baha bahr bahu bak- baka bake bakh bakr baku bar- bara barb barc bare barh bark barr baru bau- bauk baur bbau bbbb bbch bbeb bbrc bcaa bcar bcbc bcca bccc bcec bcer bche bcra bcru bcuc beah beak bear beau beba bebb bebe beca bech beck becu beeb beek beer behr beka beke bera berc bere berk berr beru beuk beur bhar bhca bhcc bher bhra bhur bhuu brab brac brae brah brak brau brca brcb brce brea breb brec bree brek brer brka brkb brrr bruc brue bruh buar buba bubb bube bubu buca bucc buce buch buck bucu buea buer bueu buha buhe buhr buka buke bukh bukk buku bur- bura burb bure burh burk burr buru caaa caab caac caah caba cabe cabu cac- caca cacc cace cach cack cacr caec caer caeu caha cahe caka cake cara carb carc care cark carr cauc cauk cbac cbar cbbc cbca cbcc cbce cbcr cbcu cbea cbec cbee cber cbha cbka cbkr cbre cbrh ccaa ccab ccac ccar ccba ccbc ccca cccb cccc cccu ccee ccha cche cchr ccra ccrc ccre ccuc ceac cear ceba cebu cec- ceca cece ceeb ceec ceke cer- cera cerc cere chaa chab chac chae chah chak char chau chca chce chch chea cheb chec chee cheh chek cher cheu chha chka chkb chra chrb chrc chrr chua chub chuk chur ckac ckbc ckbe ckch ckck cker ckrc crab crac crar crau crbc crbu crca crcc crce crcr cre- crea creb crec cree creh creu crkc crub crue cruk cuau cub- cuba cubb cube cuca cucc cuce cuck cuek cuer cuk- cuka cuke cura curb cure curr eaba eabh eaca eacc each eaec eara earb eare earh ebac ebba ebbc ebbr ebcc eber ebru ebur ecaa ecac ecar ecbc ecbe ecca eccb eccc ecce echa eche ecka ecra ecrc ecrr ecru ecua eeca eeea eeee eeka eeke eera eerc ehaa ehcc ehea eheh eher eheu ehre eka- ekab ekch ekeb ekek eker ekka ekur erau erba erbb erbe erca ercc erce erch ereb erec erer erhc erhu erke erra errc erre erua erub eruc eruh erur euba eubc euch euer eur- eura eurc eure haab haak haar haba habe habu hace hack haec haha haka hake hakk haku hara harc hare harh hark harr haru hau- haue hbar hcbc hcca hccb hccc hcch heah hear hebb hebe hebr heca hech heck heeb heek heer hehe heka heke heku hera herb herc here herk herr heru heue heuk heur hhaa hhhh hkbu hkcc hrac hree hrrc huac huah huba hubb hube huch huck hucu huea huer huhu huke hura hure hurk hurr huru huub kaaa kaab kaak kaar kaba kabb kabc kabe kabr kabu kacb kacc kace kach kacu kaeh kaer kaha kahc kahe kahr kahu kaka kakc kake kakh kakk kaku kara karb kare kark karr karu kau- kaub kauc kaue kauk kaur kbaa kbab kbac kbae kbak kbar kbba kbbb kbbc kbbe kbbk kbbr kbbu kbca kbcb kbce kbch kbck kbcr kbcu kbeb kbec kbee kbeh kbek kber kbhb kbhc kbhe kbhh kbhr kbkb kbkk kbkr kbra kbrb kbrc kbre kbrh kbrk kbru kbua kbub kbuc kbue kbuk kbur kbuu kcaa kcab kcac kcah kcar kcau kcba kcbc kcbk kcbr kcbu kcca kccb kccc kcck kccr kccu kcea kceb kcec kcee kceu kcha kche kchh kchk kchr kchu kckc kckk kckr kcrc kcrh kcrr kcru kcua kcub kcue kcuh kcuk kea- keak kear keau keba kebb kebc kebe kebr kebu keca kech keck kecr keeh keek keer kehk kehr keka kekb kekc keke keku ker- kera kerb kerc kere kerk kerr keru keur khab khac khak khar khbc khbr khca khcb khcc khch khck kheb khec kher khhk khka khke khkk khkr khra khrk khrr khub khuk khur kkaa kkac kkar kkba kkbb kkbe kkbr kkcb kkch kkck kkcr kkea kkha kkhb kkhh kkhk kkhr kkkk kkrb kkrc kkre kkrh kkrk kkrr kkua kkuu krab krac krae krah krak krar krba krbb krbe krbk krbr krca krcb krcc krce krch krcu krea kreb krec kree kreh krek kreu krhc krka krkc krke krkh krkk krkr krku krrb krrc krre krrk krrr krua kruc krue kruh kruk krur kuac kuah kuar kuau kuba kubb kubc kube kubr kubu kuca kucb kucc kuce kuch kucr kuek kueu kuhu kuka kuke kukh kukk kuku kura kurb kure kurk kurr kuru kuub kuuk kuur kuuu raab raak raba rabb rabe rabk rabu rac- raca racc race rach rack racu raec raer raha rahe rahr rahu raka rake rakk raku rara rarb rare rark raua raub rauc raue rauk rbbb rbbr rcac rcbc rccb rccc rchb rea- reac reae reak rear reau reba rebb rebe rebk rebu reca recc rece rech reck recr recu reeb reek reha rehb rehe reka reke rera rere reru reue reuk reuu rhae rhau rhce rhea rheb rhee rhue rrah rrrr ruah ruba rubb rube rubu ruca