a-be a-ii aaaa aaab aaac aaae aaai aaal aaar aaba aabb aabc aabi aabl aaca aacb aacc aace aaci aacl aacr aacu aaea aaec aaib aaic aaii aala aalc aale aali aall aalu aara aarc aare aari aaru abaa abab abac abae abai abal abar abau abb- abba abbb abbe abbi abbr abca abcb abcc abci abcl abcr abec abee abel aber abia abib abic abie abil abir abiu abla able abra abrc abri abua abue abul acaa acab acac acae acai acar acba acbl acca accc acce acci accu ace- acea acec acel acer aci- acia acic acie acir acla aclc acle acli aclr aclu acr- acra acrc acre acri acrr acu- acue acul acur aeac aebi aecb aeci aecl aeer aela aelc aer- aera aerc aeri aiai aiba aibl aica aicc aice aicr aiea aiee aiel aiia aiib aiic aiir aila aile aili ailu aira aire airi aiui alaa alac alae alai alal alar alau alb- alba albc albe albi albu alca alcc alce alea alec alee aler aleu ali- alia alib alie alii alil alir aliu all- alla alle alli alll allr allu alua alui alur arab arac arae arai aral arar arau arba arbe arbi arc- arca arce arci area arec aree arei arel areu aria arib arie arii aril arla arle arli arr- arra arrc arre arri arrr arru arua arub arue arui arul auaa aube auca auce auci auel auer aul- aula aule auli aull aulu aur- aura aure auri ba-i baaa baal baar baba babb babe babi babr babu bac- baca bacc bace baci bael baer baia baib baic baie bail bair bala balc bale bali ball balu bar- bara barb barc bare bari barr baru bau- baul baur bbau bbbb bbci bbeb bblb bbrc bcaa bcar bcbc bcca bccc bcci bccl bcec bcer bcia bcie bcra bcru bcuc beal bear beau beba bebb bebe bebi beca beci becu beeb beel beer beia beic beil beir bela bele beli bell belu bera berc bere beri berr beru beur bial biar biba bibb bibe bibi bibl bica bicc bice bici bieb biel bier bieu bila bile bili bill bilu bira birb bire biri birl birr biru blaa blab blac blae blau blcu blea bleb blee blei bleu blic blir blrc blub blue blur brab brac brae brai brau brca brcb brce brea breb brec bree brei brel brer bria bric brie bril brrr bruc brue bual buar buba bubb bube bubi bubu buca bucc buce buci bucu buea buel buer bueu buic buie buir buiu bula bulb bule buli bull bulu bur- bura burb bure buri burl burr buru caaa caab caac caal caba cabe cabi cabu cac- caca cacc cace caci cacr caec caei caer caeu caia caib caic cail cair caiu cala calc cale cali call calu cara carb carc care cari carl carr cauc caul cbac cbal cbar cbbc cbca cbcc cbce cbcl cbcr cbcu cbea cbec cbee cber cbia cbir cblb cblc cbre cbrl ccaa ccab ccac ccai ccar ccba ccbc ccca cccb cccc ccci cccl cccu ccee ccel ccic ccii ccil ccir ccla cclc ccli ccra ccrc ccre ccri ccrl ccuc ceac ceal cear ceba cebu cec- ceca cece ceci ceeb ceec ceel ceil cel- cela celc cele celi cell cer- cera cerc cere ceri cerl ceui ciaa cial ciar ciau ciba cibc cibe cibi cica cicc cici cicr cicu ciee ciel cier ciia ciii cila cili cill cira cirb circ cire ciri cirl cirr ciuc clab clai clar clau clea clec clee clei cler cleu clib clic clii clir clra clri club clue crab crac crai crar crau crbc crbu crca crcc crce crcr cre- crea creb crec cree crei creu cria crib cric crie criu crub crue cuau cub- cuba cubb cube cubi cuca cucc cuce cuci cuer cui- cuil cuir cula culb culc cule cull cura curb cure curi curl curr e-cl e-la eaba eaca eacc eaec eaiu eala ealc eale eara earb eare earl ebac ebal ebba ebbc ebbr ebcc ebel eber ebic ebla ebli ebru ebul ebur ecaa ecac ecai ecal ecar ecbc ecbe ecca eccb eccc ecce ecci eccl ecib ecil ecla ecra ecrc ecri ecrl ecrr ecru ecua eeca eeea eeee eele eera eerc eica eiec eiei eier eila eile eira eire el-b elab elac elai elal elar elba elbe elbi elbu elca elcb elce elea elec elee eler elia elic elie elil ella elle elli ellu elra elue elui elul eral erau erba erbb erbe erca ercc erce ereb erec erei erel erer eria eric erie eril eriu erla erle erli erll erra errc erre erua erub eruc erur euba eubc eubi euer eula eule eur- eura eurc eure i-be iaaa iaac iaai iaal iaba iaca iacc iacr iacu iaea iaec iaia iala iale iall ialu iara iarc iare iaru ibac ibar ibca ibea ibec ibia ibie ible ibra ibrc ibri icaa icab icac icai ical icar icbc icca iccb iccc icci iccl iccr iccu icea icec icee icel icer icle icll iclr icra icrc icre icrr icru icub icue ieac iecc ieie iele iera iere ieri iiac iica iiie iiii iila iira iirc iiuc ilac ilal ilar ilbc ilca ilce ile- ilea ilec iler ilia ilic ilie ilir ill- illa ille illi ilre irac irae irai iral irar irbe irca ircc ircu iree irel irer iri- iria iric irie iril irla irlb irra irrc irre irri irul iucc iuce iuel iuiu iura laaa laac laal laar laba labe labi labr labu laca lacc lace laci lacl lacu lael laer laia laic laie lail lair lala lale lali lall lalu lara larb larc lare lari larr laru laub laue laul laur lbar lbcc lbia lblr lcac lcbc lcca lccc lcce lcer lcia lcra lcrl le-u leaa leal lear leau leba lebu leca lece leea leel leer leia leib leic leie leil leir lela lele leli lell lelu lera lerc lere leuc leur liac liar liba libc libe libr libu lica lice licr lieb liel lier lieu liia liii liir lila lilb