-al a-a a-b a-c aaa aab aac aah aal aar aau aav ab- aba abb abc abh abl abr abu abv ac- aca acb acc ach acl acr acu acv aha ahb ahc ahh ahl ahr ahu ahv al- ala alb alc alh all alr alu alv ar- ara arb arc arh arl arr aru arv au- aua aub auc auh aul aur auv av- ava avb avc avh avl avr avu b-u baa bab bac bah bal bar bau bav bba bbb bbc bbh bbl bbr bbu bca bcb bcc bch bcl bcr bcu bcv bha bhb bhc bhh bhl bhr bhu bhv bla blb blc blh bll blr blu blv bra brb brh brl brr bru brv bua bub buc buh bul bur buu bva bvb bvc bvh bvl bvr bvu bvv c-- caa cab cac cah cal car cau cav cba cbb cbc cbh cbl cbr cbu cbv cca ccb ccc cch ccl ccr ccu ccv ch- cha chb chc chh chl chr chu chv cl- cla clb clc clh cll clr clu clv cra crb crc crh crl crr cru crv cua cub cuc cuh cul cur cuu cuv cva cvb cvc cvh cvl cvr cvu cvv haa hab hac hah hal har hau hav hba hbb hbc hbh hbl hbr hbu hbv hca hcb hcc hch hcl hcr hcv hha hhb hhc hhh hhl hhr hhu hhv hla hlb hlc hlh hll hlr hlu hlv hr- hra hrb hrc hrh hrl hrr hru hrv hua hub huc huh hul hur huu huv hv- hva hvb hvc hvl hvr hvv la- laa lab lac lah lal lar lau lav lba lbb lbc lbh lbl lbr lbu lbv lca lcb lcc lch lcl lcr lcu lcv lha lhb lhc lhh lhr lhu lhv lla llb llc lll llr llu llv lra lrb lrc lrh lrr lru lrv lua lub luc luh lul lur luu luv lva lvb lvc lvh lvl lvr lvv ra- raa rab rac rah ral rar rau rav rba rbb rbc rbh rbl rbr rbu rca rcb rcc rch rcl rcr rcu rcv rh- rha rhb rhc rhh rhl rhr rhu rhv rla rlc rlh rll rlr rlu rra rrb rrc rrh rrl rrr rru rua rub ruc ruh rur ruu ruv rva rvb rvc rvh rvl rvr rvu rvv ua- uaa uab uac uah ual uar uau uav uba ubb ubc ubh ubl ubr ubu ubv uca ucb ucc uch ucl ucr ucu ucv uha uhb uhc uhh uhl uhr uhu uhv ula ulb ulc ull ulr ulu ulv ur- ura urb urc url urr uru uua uuc uur uuu uva uvb uvc uvl uvu uvv v-a vaa vab vac vah val var vau vav vba vbc vbh vbl vbr vbv vca vcc vch vcl vcr vcu vh- vha vhb vhc vl- vla vlb vlc vll vlv vra vrb vrc vrh vrr vru vul vur vuv vva vvb vvc vvr vvv

-vac a-ha aaaa aaab aaac aaah aaal aaar aaav aaba aabb aabc aabh aabl aaca aacb aacc aach aacl aacr aacu aacv aaha aahl aala aalc aall aalu aara aarc aaru aava abaa abab abac abal abar abau abb- abba abbb abbr abca abcb abcc abch abcl abcr abha abhr abla ablv abra abrc abua abul abva acaa acab acac acar acba acbl acca accc acch accu acha achh achl achr achu acla aclc aclr aclu acr- acra acrc acrr acrv acu- acul acur acvv ahab ahac ahah ahal ahar ahau ahha ahla ahlu ahra ahrc ahrr ahua ahva alaa alac alal alar alau alb- alba albc albu alca alcc alha all- alla allh alll allr allu alua alur alva arab arac arah aral arar arau arba arbh arc- arca arch arh- arla arr- arra arrc arrh arrr arru arua arub arul arva auaa auca auch aul- aula aull aulu aur- aura avab aval avar avcc avlb avra avur avva 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 bava bavu 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 brav brca brcb brrr bruc bruh bruv 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 cava cavu cbac cbal cbar cbbc cbca cbcc cbcl cbcr cbcu cbha cbhl cblb cblc cbrh cbrl cbva cbvb cbvr ccaa ccab ccac ccar ccba ccbc ccca cccb cccc cccl cccu cccv ccha cchl cchr ccla cclc cclv ccra ccrc ccrl ccuc chaa chab chac chah chal char chau chav chca chch chha chlc chlr chra chrb chrc chrr chua chub chul chur clab clar clau clav clra clrv 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 cvac cvar cvca cvcc cvra cvrr haab haal haar haba habu haha hal- hala halb hall halu hara harc harh harl harr haru harv hau- haul hava 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 hvac hval hvar hvcc laaa laac laal laar laba labr labu laca lacc lach lacl lacu laha lahr lahu lala lall lalu lara larb larc larr laru larv laub laul laur lava lavc lbar lbcc lblr lcac lcbc lcca lccc lchc lchr lcra lcrl lcrv lhau lhhh llcc lllc llll lrac lral lrba lrrc lrrr luah luau luba luca luch luhu lula lull lulu lura lurv luua lvcc lvrr raab raba rabb rabl rabu rac- raca racc rach