a-be a-ha aaaa aaab aaac aaae aaah aaal aaar aaba aabb aabc aabh aabl aaca aacb aacc aace aach aacl aacr aacu aaea aaec aaha aahl aala aalc aale aall aalu aara aarc aare aaru abaa abab abac abae abal abar abau abb- abba abbb abbe abbr abca abcb abcc abch abcl abcr abec abee abel aber abha abhr abla able abra abrc abua abue abul acaa acab acac acae acar acba acbl acca accc acce acch accu ace- acea acec aceh acel acer acha ache achh achl achr achu acla aclc acle aclr aclu acr- acra acrc acre acrr acu- acue acul acur aeac aecb aecl aeer aela aelc aer- aera aerc ahab ahac ahah ahal ahar ahau ahel ahha ahla ahle ahlu ahra ahrc ahre ahrr ahua alaa alac alae alal alar alau alb- alba albc albe albu alca alcc alce alea alec alee aleh aler aleu alha all- alla alle allh alll allr allu alua alur arab arac arae arah aral arar arau arba arbe arbh arc- arca arce arch area arec aree areh arel areu arh- arla arle arr- arra arrc arre arrh arrr arru arua arub arue arul auaa aube auca auce auch auel auer aul- aula aule aull aulu aur- aura aure baaa baah baal baar baba babb babe babr babu bac- baca bacc bace bach bael baer baha bahl bahr bahu bala balc bale ball balu bar- bara barb barc bare barh barr baru bau- baul baur bbau bbbb bbch bbeb bblb bbrc bcaa bcar bcbc bcca bccc bccl bcec bcer bche bcra bcru bcuc beah beal bear beau beba bebb bebe beca bech becu beeb beel beer behr bela bele bell belu bera berc bere berr beru beur bhar bhca bhcc bhel bher bhra bhur bhuu blaa blab blac blae blah blau blcu blea bleb blee bleh bleu blrc blub blue blur brab brac brae brah brau brca brcb brce brea breb brec bree brel brer brrr bruc brue bruh bual buar buba bubb bube bubu buca bucc buce buch bucu buea buel buer bueu buha buhe buhl buhr bula bulb bule bull bulu bur- bura burb bure burh burl burr buru caaa caab caac caah caal caba cabe cabu cac- caca cacc cace cach cacr caec caer caeu caha cahe cahl cala calc cale call calu cara carb carc care carl carr cauc caul cbac cbal cbar cbbc cbca cbcc cbce cbcl cbcr cbcu cbea cbec cbee cber cbha cbhl cblb cblc cbre cbrh cbrl ccaa ccab ccac ccar ccba ccbc ccca cccb cccc cccl cccu ccee ccel ccha cche cchl cchr ccla cclc ccra ccrc ccre ccrl ccuc ceac ceal cear ceba cebu cec- ceca cece ceeb ceec ceel cehl cel- cela celc cele cell cer- cera cerc cere cerl chaa chab chac chae chah chal char chau chca chce chch chea cheb chec chee cheh chel cher cheu chha chlc chlr chra chrb chrc chrr chua chub chul chur clab clar clau clea clec clee cler cleu clra club clue cluh crab crac crar crau crbc crbu crca crcc crce crcr cre- crea creb crec cree creh creu crub crue cuau cub- cuba cubb cube cuca cucc cuce cuer cula culb culc cule cull cura curb cure curl curr e-cl e-la eaba eabh eaca eacc each eaec eala ealc eale eara earb eare earh earl ebac ebal ebba ebbc ebbr ebcc ebel eber ebla ebru ebul ebur ecaa ecac ecal ecar ecbc ecbe ecca eccb eccc ecce eccl echa eche echl ecla ecra ecrc ecrl ecrr ecru ecua eeca eeea eeee eele eera eerc ehaa ehcc ehea eheh ehel eher eheu ehle ehre el-b elab elac elah elal elar elba elbe elbu elca elcb elce elch elea elec elee eleh eler ella elle ellu elra elue elul eral erau erba erbb erbe erca ercc erce erch ereb erec erel erer erhc erhu erla erle erll erra errc erre erua erub eruc eruh erur euba eubc euch euer euhl eula eule eur- eura eurc eure haab haal haar haba habe habu hace haec haha hal- hala halb hale hall halu hara harc hare harh harl harr haru hau- haue haul hbar hcbc hcca hccb hccc hcch heah heal hear hebb hebe hebr heca hech heeb heel heer hehe hela hele hell helu hera herb herc here herl herr heru heue heur hhaa hhcl hhhh hhla hlah hler hlul hrac hrbl hree hrrc huac huah huba hubb hube hubl huch hucu huea huel huer huhu hula hulc hule hull hulu hura hure hurl hurr huru huub laaa laac laal laar laba labe labr labu laca lacc lace lach lacl lacu lael laer laha lahe lahr lahu lala lale lall lalu lara larb larc lare larr laru laub laue laul laur lbar lbcc lblr lcac lcbc lcca lccc lcce lcer lchc lchr lcra lcrl le-u leaa leah leal lear leau leba lebu leca lece lech leea leel leer lehe lehr lehu lela lele lell lelu lera lerc lere leuc leur lhau lhec lhee lhhh llcc lleu lllc llll lrac lral lrba lrrc lrrr luah luau luba lube luca luce luch luer luhe luhu lula lule lull lulu lura lure luua raab raba rabb rabe rabl rabu rac- raca racc race rach racu raec rael raer raha rahe rahl rahr rahu rala ralb rale rall rara rarb rare raua raub rauc raue raul rbbb rbbr rbcl rble rcac rcbc rccb rccc rchb rcle rea- reac reae real rear reau reba rebb rebe rebu reca recc rece rech recr recu reeb reel reha rehb rehe rela relb rele rell rera rere reru reue reul reuu rhae rhau rhce rhea rheb rhee rhue rlab rlee rleu rlua rrah rrle rrrr ruah ruba rubb rube rubu ruca ruce ruch ruel ruer ruhe ruhh ruhl ruhr rula rule rull rura rurc rure ruru uabc uaca uarc uaru uaua ubac ubal ubar ubba ubbe uber ubla uble ubra ucal ucar ucbc ucca ucea ucel ucha uche ucla ucrc ucua ueba uele uell uhcl uher uhle uhuh ulaa ulae