a-ak a-be aaaa aaab aaac aaae aaal aaar aaba aabb aabc aabl aaca aacb aacc aace aack aacl aacr aacu aaea aaec aaka aake aaku aala aalc aale aall aalu aara aarc aare aaru abaa abab abac abae abak abal abar abau abb- abba abbb abbe abbr abca abcb abcc abcl abcr abec abee abel aber abla able abra abrc abua abue abuk abul acaa acab acac acae acar acba acbl acca accc acce accu ace- acea acec acek acel acer acke acla aclc acle aclr aclu acr- acra acrc acre acrr acu- acue acul acur aeac aecb aecl aeer aeka aela aelc aer- aera aerc akaa akae akal akar akca akee akel aker akeu akka akku akle akr- akra akre akua alaa alac alae alak alal alar alau alb- alba albc albe albu alca alcc alce alea alec alee alek aler aleu alk- alka alkb alke alku all- alla alle alll allr allu alua aluk alur arab arac arae arak aral arar arau arba arbe arc- arca arce area arec aree arek arel areu arka arke arla arle arr- arra arrc arre arrk arrr arru arua arub arue arul auaa aube auca auce auel auer auke aul- aula aule aull aulu aur- aura aure baaa baak baal baar baba babb babe babr babu bac- baca bacc bace back baek bael baer bak- baka bake bakl bakr baku bala balc bale balk ball balu bar- bara barb barc bare bark barr baru bau- bauk baul baur bbau bbbb bbeb bblb bbrc bcaa bcar bcbc bcca bccc bccl bcec bcer bcra bcru bcuc beak beal bear beau beba bebb bebe beca beck becu beeb beek beel beer beka beke bela bele belk bell belu bera berc bere berk berr beru beuk beur blaa blab blac blae blak blau blcu blea bleb blee blek bleu blkb blrc blub blue blur brab brac brae brak brau brca brcb brce brea breb brec bree brek brel brer brka brkb brrr bruc brue bual buar buba bubb bube bubu buca bucc buce buck bucu buea buel buer bueu buka buke bukk buku bula bulb bule bulk bull bulu bur- bura burb bure burk burl burr buru caaa caab caac caal caba cabe cabu cac- caca cacc cace cack cacr caec caer caeu caka cake cala calc cale calk call calu cara carb carc care cark carl carr cauc cauk caul cbac cbal cbar cbbc cbca cbcc cbce cbcl cbcr cbcu cbea cbec cbee cber cbka cbkl cbkr cblb cblc cbre cbrl ccaa ccab ccac ccar ccba ccbc ccca cccb cccc cccl cccu ccee ccel ccla cclc ccra ccrc ccre ccrl ccuc ceac ceal cear ceba cebu cec- ceca cece ceeb ceec ceel ceke cel- cela celc cele cell cer- cera cerc cere cerl ckac ckbc ckbe ckck ckcl cker ckrc clab clar clau clea clec clee clek cler cleu clra club clue crab crac crar crau crbc crbu crca crcc crce crcr cre- crea creb crec cree creu crkc crkl crub crue cruk cuau cub- cuba cubb cube cuca cucc cuce cuck cuek cuer cuk- cuka cuke cula culb culc cule culk cull cura curb cure curl curr e-cl e-la eaba eaca eacc eaec eala ealc eale eara earb eare earl ebac ebal ebba ebbc ebbr ebcc ebel eber ebla ebru ebul ebur ecaa ecac ecal ecar ecbc ecbe ecca eccb eccc ecce eccl ecka ecla ecra ecrc ecrl ecrr ecru ecua eeca eeea eeee eeka eeke eele eera eerc eka- ekab ekeb ekek eker ekka ekur el-b elab elac elal elar elba elbe elbu elca elcb elce elea elec elee elek eler elka elke ella elle ellu elra elue elul eral erau erba erbb erbe erca ercc erce ereb erec erel erer erke erla erle erll erra errc erre erua erub eruc erur euba eubc euer eula eule eur- eura eurc eure kaaa kaab kaak kaal kaar kaba kabb kabc kabe kabr kabu kacb kacc kace kacl kacu kael kaer kaka kakc kake kakk kaku kala kalb kalc kale kalk kall kalu kara karb kare kark karl karr karu kau- kaub kauc kaue kauk kaul kaur kbaa kbab kbac kbae kbak kbal kbar kbba kbbb kbbc kbbe kbbk kbbl kbbr kbbu kbca kbcb kbce kbck kbcl kbcr kbcu kbeb kbec kbee kbek kbel kber kbkb kbkk kbkl kbkr kbla kblb kble kbll kblr kblu kbra kbrb kbrc kbre kbrk kbrl kbru kbua kbub kbuc kbue kbuk kbul kbur kbuu kcaa kcab kcac kcal kcar kcau kcba kcbc kcbk kcbl kcbr kcbu kcca kccb kccc kcck kccl kccr kccu kcea kceb kcec kcee kcel kceu kckc kckk kckl kckr kcla kclc kcle kclk kcll kclr kclu kcrc kcrr kcru kcua kcub kcue kcuk kcul kea- keak keal kear keau keba kebb kebc kebe kebr kebu keca keck kecr keek keel keer keka kekb kekc keke kekl keku kela kele kelk kell kelu ker- kera kerb kerc kere kerk kerl kerr keru keul keur kkaa kkac kkal kkar kkba kkbb kkbe kkbl kkbr kkcb kkck kkcl kkcr kkea kkkk kklb kklc kkll kkrb kkrc kkre kkrk kkrl kkrr kkua kkuu klaa klab klac klak klal klar klbb klbc klbe klbl klbu klca klcb klcc klce klck klcl klcr klea kleb klec klee klek kler klka klkc klkk klkl klkr klla kllb kllc klle kllk klrc klrk klrr klru klub klue kluk klur kluu krab krac krae krak kral krar krba krbb krbe krbk krbl krbr krca krcb krcc krce krcl krcu krea kreb krec kree krek kreu krka krkc krke krkk krkr krku krla krlc krle krrb krrc krre krrk krrl krrr krua kruc krue kruk krul krur kuac kuar kuau kuba kubb kubc kube kubr kubu kuca kucb kucc kuce kucr kuek kuel kueu kuka kuke kukk kukl kuku kula kulb kule kull kulu kura kurb kure kurk kurl kurr kuru kuub kuuk kuul kuur kuuu laaa laac laak laal laar laba labe labr labu laca lacc lace lack lacl lacu lael laer laka lake lala lale lall lalu lara larb larc lare lark larr