-al a-a a-b a-c aaa aab aac aah aal aar aau ab- aba abb abc abh abl abr abu ac- aca acb acc ach acl acr acu aha ahb ahc ahh ahl ahr ahu al- ala alb alc alh all alr alu ar- ara arb arc arh arl arr aru au- aua aub auc auh aul aur b-u baa bab bac bah bal bar bau bba bbb bbc bbh bbl bbr bbu bca bcb bcc bch bcl bcr bcu bha bhb bhc bhh bhl bhr bhu bla blb blc blh bll blr blu bra brb brh brl brr bru bua bub buc buh bul bur buu c-- caa cab cac cah cal car cau cba cbb cbc cbh cbl cbr cbu cca ccb ccc cch ccl ccr ccu ch- cha chb chc chh chl chr chu cl- cla clb clc clh cll clr clu cra crb crc crh crl crr cru cua cub cuc cuh cul cur cuu haa hab hac hah hal har hau hba hbb hbc hbh hbl hbr hbu hca hcb hcc hch hcl hcr hha hhb hhc hhh hhl hhr hhu hla hlb hlc hlh hll hlr hlu hr- hra hrb hrc hrh hrl hrr hru hua hub huc huh hul hur huu la- laa lab lac lah lal lar lau lba lbb lbc lbh lbl lbr lbu lca lcb lcc lch lcl lcr lcu lha lhb lhc lhh lhr lhu lla llb llc lll llr llu lra lrb lrc lrh lrr lru lua lub luc luh lul lur luu ra- raa rab rac rah ral rar rau rba rbb rbc rbh rbl rbr rbu rca rcb rcc rch rcl rcr rcu rh- rha rhb rhc rhh rhl rhr rhu rla rlc rlh rll rlr rlu rra rrb rrc rrh rrl rrr rru rua rub ruc ruh rur ruu ua- uaa uab uac uah ual uar uau uba ubb ubc ubh ubl ubr ubu uca ucb ucc uch ucl ucr ucu uha uhb uhc uhh uhl uhr uhu ula ulb ulc ull ulr ulu ur- ura urb urc url urr uru uua uuc uur uuu

a-ha aaaa aaab aaac aaah aaal aaar aaba aabb aabc aabh aabl aaca aacb aacc aach aacl aacr aacu aaha aahl aala aalc aall aalu aara aarc aaru abaa abab abac abal abar abau abb- abba abbb abbr abca abcb abcc abch abcl abcr abha abhr abla abra abrc abua abul acaa acab acac acar acba acbl acca accc acch accu acha achh achl achr achu acla aclc aclr aclu acr- acra acrc acrr acu- acul acur ahab ahac ahah ahal ahar ahau ahha ahla ahlu ahra ahrc ahrr ahua alaa alac alal alar alau alb- alba albc albu alca alcc alha all- alla allh alll allr allu alua alur arab arac arah aral arar arau arba arbh arc- arca arch arh- arla arr- arra arrc arrh arrr arru arua arub arul auaa auca auch aul- aula aull aulu aur- aura baaa baah baal baar baba babb babr babu bac- baca bacc bach baha bahl bahr bahu bala balc ball balu bar- bara barb barc barh barr baru bau- baul baur bbau bbbb bbch bblb bbrc bcaa bcar bcbc bcca bccc bccl bcra bcru bcuc bhar bhca bhcc bhra bhur bhuu blaa blab blac blah blau blcu blrc blub blur brab brac brah brau brca brcb brrr bruc bruh bual buar buba bubb bubu buca bucc buch bucu buha buhl buhr bula bulb bull bulu bur- bura burb burh burl burr buru caaa caab caac caah caal caba cabu cac- caca cacc cach cacr caha cahl cala calc call calu cara carb carc carl carr cauc caul cbac cbal cbar cbbc cbca cbcc cbcl cbcr cbcu cbha cbhl cblb cblc cbrh cbrl ccaa ccab ccac ccar ccba ccbc ccca cccb cccc cccl cccu ccha cchl cchr ccla cclc ccra ccrc ccrl ccuc chaa chab chac chah chal char chau chca chch chha chlc chlr chra chrb chrc chrr chua chub chul chur clab clar clau clra club cluh crab crac crar crau crbc crbu crca crcc crcr crub cuau cub- cuba cubb cuca cucc cula culb culc cull cura curb curl curr haab haal haar haba habu haha hal- hala halb hall halu hara harc harh harl harr haru hau- haul hbar hcbc hcca hccb hccc hcch hhaa hhcl hhhh hhla hlah hlul hrac hrbl hrrc huac huah huba hubb hubl huch hucu huhu hula hulc hull hulu hura hurl hurr huru huub laaa laac laal laar laba labr labu laca lacc lach lacl lacu laha lahr lahu lala lall lalu lara larb larc larr laru laub laul laur lbar lbcc lblr lcac lcbc lcca lccc lchc lchr lcra lcrl lhau lhhh llcc lllc llll lrac lral lrba lrrc lrrr luah luau luba luca luch luhu lula lull lulu lura luua raab raba rabb rabl rabu rac- raca racc rach racu raha rahl rahr rahu rala ralb rall rara rarb raua raub rauc raul rbbb rbbr rbcl rcac rcbc rccb rccc rchb rhau rlab rlua rrah rrrr ruah ruba rubb rubu ruca ruch ruhh ruhl ruhr rula rull rura rurc ruru uabc uaca uarc uaru uaua ubac ubal ubar ubba ubla ubra ucal ucar ucbc ucca ucha ucla ucrc ucua uhcl uhuh ulaa ular ulbc ulcc ulch ulla ullr ulua ulul urac ural urau urba urca urch urla urra urrh urur uulu uuuu

-aaa- aaaah aaarc aabaa aabba aabra aacbc aahaa aarah aarau aarch abaab ababa ababu abaca abala aball abara abaru abbac abbar abbur abccc abhal abhar ablur abrac abrar abula abull abura aburr acaca acacb acala acall acar- acara acaua accra accub accur achab achar achau achua aclla aclub acrab acral acuba acula acura ahala ahaul ahhaa ahhha ahlab ahrab ahrar ahula ahull ahura ahuru alaba alaca alala alalu alara albac albal albar albul albur alcra alhar allah allal allar allra alluc allur aluar aluch alula alull ar-ab ara-c arab- araba araca arach aralu arara araru araul arbab arbar arch- archa archb arhal arhar arrah arrau arrha arrua aruaa