-al a-a a-b a-c aaa aab aac aag aah aal aar aau ab- aba abb abc abg abh abl abr abu ac- aca acb acc acg ach acl acr acu ag- aga agb agc agg agh agl agr agu aha ahb ahc ahg ahh ahl ahr ahu al- ala alb alc alg alh all alr alu ar- ara arb arc arg arh arl arr aru au- aua aub auc aug auh aul aur b-u baa bab bac bag bah bal bar bau bba bbb bbc bbg bbh bbl bbr bbu bca bcb bcc bcg bch bcl bcr bcu bga bgb bgc bgg bgh bgl bgr bgu bha bhb bhc bhg bhh bhl bhr bhu bla blb blc blg blh bll blr blu bra brb brg brh brl brr bru bua bub buc bug buh bul bur buu c-- caa cab cac cag cah cal car cau cba cbb cbc cbg cbh cbl cbr cbu cca ccb ccc ccg cch ccl ccr ccu cga cgb cgc cgg cgh cgl cgr cgu ch- cha chb chc chg chh chl chr chu cl- cla clb clc clg clh cll clr clu cra crb crc crg crh crl crr cru cua cub cuc cug cuh cul cur cuu gaa gab gac gag gah gal gar gau gba gbc gbg gbh gbl gbr gbu gca gcb gcc gcg gch gcl gcr gcu gga ggb ggc ggg ggh ggr ggu gha ghb ghc ghg ghh ghl ghr gla glb glc glg glh gll glr glu gra grb grc grg grh grl grr gru gu- gua gub guc gug gul gur guu haa hab hac hag hah hal har hau hba hbb hbc hbg hbh hbl hbr hbu hca hcb hcc hcg hch hcl hcr hga hgb hgc hgg hgh hgl hgr hgu hha hhb hhc hhg hhh hhl hhr hhu hla hlb hlc hlg hlh hll hlr hlu hr- hra hrb hrc hrg hrh hrl hrr hru hua hub huc hug huh hul hur huu la- laa lab lac lag lah lal lar lau lba lbb lbc lbg lbh lbl lbr lbu lca lcb lcc lcg lch lcl lcr lcu lga lgb lgc lgg lgh lgl lgr lgu lha lhb lhc lhh lhr lhu lla llb llc llg lll llr llu lra lrb lrc lrg lrh lrr lru lua lub luc lug luh lul lur luu ra- raa rab rac rag rah ral rar rau rba rbb rbc rbg rbh rbl rbr rbu rca rcb rcc rcg rch rcl rcr rcu rga rgb rgc rgg rgh rgr rh- rha rhb rhc rhg rhh rhl rhr rhu rla rlc rlg rlh rll rlr rlu rra rrb rrc rrg rrh rrl rrr rru rua rub ruc rug ruh rur ruu ua- uaa uab uac uag uah ual uar uau uba ubb ubc ubg ubh ubl ubr ubu uca ucb ucc ucg uch ucl ucr ucu uga ugb ugc ugg ugh ugl ugr ugu uha uhb uhc uhh uhl uhr uhu ula ulb ulc ulg ull ulr ulu ur- ura urb urc urg url urr uru uua uuc uug uur uuu

a-ha aaaa aaab aaac aaah aaal aaar aaba aabb aabc aabh aabl aaca aacb aacc aach aacl aacr aacu aagh aaha aahl aala aalc aall aalu aara aarc aaru abaa abab abac abag abal abar abau abb- abba abbb abbr abca abcb abcc abch abcl abcr abgl abha abhr abla abra abrc abua abug abul acaa acab acac acag acar acba acbl acca accc acch accu acga acgr acha achh achl achr achu acla aclc aclr aclu acr- acra acrc acrr acu- acul acur agac agag agal agar agau agba agca agcc agga aggu agha agla aglc aglu agra agrl agua agul agur ahab ahac ahah ahal ahar ahau ahha ahla ahlu ahra ahrc ahrr ahua ahug alaa alac alag alal alar alau alb- alba albc albu alca alcc alg- alga alha all- alla allh alll allr allu alua alug alur arab arac arag arah aral arar arau arba arbh arc- arca arch arga argb argh arh- arla arr- arra arrc arrg arrh arrr arru arua arub arug arul auaa auca auch auga aul- aula aull aulu aur- aura auug baaa baah baal baar baba babb babr babu bac- baca bacc bach baga bagg bagh baha bahl bahr bahu bala balc ball balu bar- bara barb barc barg barh barr baru bau- baug baul baur bbau bbbb bbch bbga bblb bbrc bbrg bcaa bcar bcbc bcbg bcca bccc bccl bcra bcru bcuc bgca bhag bhar bhca bhcc bhra bhur bhuu blaa blab blac blag blah blau blcu blrc blrg blub blur brab brac brag brah brau brca brcb brrr bruc brug bruh bual buar buba bubb bubu buca bucc buch bucu buga bugg bugh buha buhl buhr bula bulb bulg bull bulu bur- bura burb burg burh burl burr buru caaa caab caac caah caal caba cabg cabu cac- caca cacc cach cacr caga cagg cagr caha cahl cala calc call calu cara carb carc carl carr cauc caul cbac cbal cbar cbbc cbca cbcc cbcl cbcr cbcu cbga cbgb cbha cbhl cblb cblc cbrh cbrl ccaa ccab ccac ccag ccar ccba ccbc ccca cccb cccc cccl cccu ccga ccgc ccha cchl cchr ccla cclc cclg ccra ccrc ccrg ccrl ccuc cgac cgal cgcc cgcg chaa chab chac chag chah chal char chau chca chch chgb chha chlc chlr chra chrb chrc chrr chua chub chug chul chur clab clag clar clau clra club cluh crab crac crag crar crau crbc crbu crca crcc crcr crub crug cuau cub- cuba cubb cuca cucc cuga cula culb culc cull cura curb curl curr gaal gaar gaba gabb gabl gabr gabu gach gaga gagg gagu gaha gala gall galu gara garb garg garr gaua gaub gaul gaur gbag gc-c gcaa gcal gcbc gccc gclc gcrg ggcl gggg gghg ghar ghll ghug ghul glaa glab glar glau glbc glcc glrb glub glug glur grab grac grau grbr grcc grrl grrr grua grub grug grur guaa guac guag guar guba gubb gubu