a-be a-ha aaaa aaab aaac aaae aaah aaal aaba aabb aabc aabh aabl aaca aacb aacc aace aach aacl aacu aaea aaec aaha aahl aala aalc aale aall aalu abaa abab abac abae abal abau abb- abba abbb abbe abca abcb abcc abch abcl abec abee abel abha abla able abua abue abul acaa acab acac acae acba acbl acca accc acce acch accu ace- acea acec aceh acel acha ache achh achl achu acla aclc acle aclu acu- acue acul aeac aecb aecl aela aelc ahab ahac ahah ahal ahau ahel ahha ahla ahle ahlu ahua alaa alac alae alal alau alb- alba albc albe albu alca alcc alce alea alec alee aleh aleu alha all- alla alle allh alll allu alua auaa aube auca auce auch auel aul- aula aule aull aulu baaa baah baal baba babb babe babu bac- baca bacc bace bach bael baha bahl bahu bala balc bale ball balu bau- baul bbau bbbb bbch bbeb bblb bcaa bcbc bcca bccc bccl bcec bche bcuc beah beal beau beba bebb bebe beca bech becu beeb beel bela bele bell belu bhca bhcc bhel bhuu blaa blab blac blae blah blau blcu blea bleb blee bleh bleu blub blue bual buba bubb bube bubu buca bucc buce buch bucu buea buel bueu buha buhe buhl bula bulb bule bull bulu caaa caab caac caah caal caba cabe cabu cac- caca cacc cace cach caec caeu caha cahe cahl cala calc cale call calu cauc caul cbac cbal cbbc cbca cbcc cbce cbcl cbcu cbea cbec cbee cbha cbhl cblb cblc ccaa ccab ccac ccba ccbc ccca cccb cccc cccl cccu ccee ccel ccha cche cchl ccla cclc ccuc ceac ceal ceba cebu cec- ceca cece ceeb ceec ceel cehl cel- cela celc cele cell chaa chab chac chae chah chal chau chca chce chch chea cheb chec chee cheh chel cheu chha chlc chua chub chul clab clau clea clec clee cleu club clue cluh cuau cub- cuba cubb cube cuca cucc cuce cula culb culc cule cull e-cl e-la eaba eabh eaca eacc each eaec eala ealc eale ebac ebal ebba ebbc ebcc ebel ebla ebul ecaa ecac ecal ecbc ecbe ecca eccb eccc ecce eccl echa eche echl ecla ecua eeca eeea eeee eele ehaa ehcc ehea eheh ehel eheu ehle el-b elab elac elah elal elba elbe elbu elca elcb elce elch elea elec elee eleh ella elle ellu elue elul euba eubc euch euhl eula eule haab haal haba habe habu hace haec haha hal- hala halb hale hall halu hau- haue haul hcbc hcca hccb hccc hcch heah heal hebb hebe heca hech heeb heel hehe hela hele hell helu heue hhaa hhcl hhhh hhla hlah hlul huac huah huba hubb hube hubl huch hucu huea huel huhu hula hulc hule hull hulu huub laaa laac laal laba labe labu laca lacc lace lach lacl lacu lael laha lahe lahu lala lale lall lalu laub laue laul lbcc lcac lcbc lcca lccc lcce lchc le-u leaa leah leal leau leba lebu leca lece lech leea leel lehe lehu lela lele lell lelu leuc lhau lhec lhee lhhh llcc lleu lllc llll luah luau luba lube luca luce luch luhe luhu lula lule lull lulu luua uabc uaca uaua ubac ubal ubba ubbe ubla uble ucal ucbc ucca ucea ucel ucha uche ucla ucua ueba uele uell uhcl uhle uhuh ulaa ulae ulbc ulcc ulch ulea uleb ulee ulla ulle ulua ulul uulu uuuu