-al a-a a-b a-c aaa aab aac aah aal aan aar aas aau ab- aba abb abc abh abl abn abr abs abu ac- aca acb acc ach acl acn acr acs acu aha ahb ahc ahh ahl ahn ahr ahs ahu al- ala alb alc alh all aln alr als alu an- ana anb anc anh anl ann anr ans anu ar- ara arb arc arh arl arn arr ars aru as- asa asb asc ash asl asn asr ass asu au- aua aub auc auh aul aun aur aus b-u baa bab bac bah bal ban bar bas bau bba bbb bbc bbh bbl bbn bbr bbs bbu bca bcb bcc bch bcl bcn bcr bcs bcu bha bhb bhc bhh bhl bhr bhs bhu bla blb blc blh bll bln blr bls blu bna bnb bnc bnl bnn bnr bns bnu bra brb brh brl brn brr brs bru bsa bsb bsc bsh bsl bsn bsr bss bsu bua bub buc buh bul bun bur bus buu c-- caa cab cac cah cal can car cas cau cba cbb cbc cbh cbl cbn cbr cbs cbu cca ccb ccc cch ccl ccn ccr ccs ccu ch- cha chb chc chh chl chn chr chs chu cl- cla clb clc clh cll cln clr cls clu cn- cna cnb cnc cnh cnl cnn cnr cns cnu cra crb crc crh crl crn crr crs cru csa csb csc csh csl csn csr css csu cua cub cuc cuh cul cun cur cus cuu haa hab hac hah hal han har has hau hba hbb hbc hbh hbl hbn hbr hbs hbu hca hcb hcc hch hcl hcn hcr hcs hha hhb hhc hhh hhl hhn hhr hhs hhu hla hlb hlc hlh hll hln hlr hls hlu hna hnb hnc hnh hnl hnn hns hnu hr- hra hrb hrc hrh hrl hrn hrr hrs hru hsa hsb hsc hsh hsl hsn hsr hss hsu hua hub huc huh hul hun hur hus huu la- laa lab lac lah lal lan lar las lau lba lbb lbc lbh lbl lbr lbs lbu lca lcb lcc lch lcl lcn lcr lcs lcu lha lhb lhc lhh lhr lhs lhu lla llb llc lll lln llr lls llu lna lnb lnc lnh lnl lnn lnr lns lnu lra lrb lrc lrh lrn lrr lrs lru lsa lsb lsc lsh lsl lsn lsr lss lsu lua lub luc luh lul lun lur lus luu naa nab nac nah nal nan nar nas nau nba nbb nbc nbl nbn nbr nbs nbu nca ncb ncc nch ncl ncn ncr ncs ncu nha nhb nhc nhh nhl nhn nhr nhs nhu nla nlb nlc nlh nll nln nlr nls nlu nna nnb nnc nnh nnl nnn nns nnu nra nrb nrc nrl nrn nrr nrs nru nsa nsb nsc nsh nsl nsn nsr nss nsu nua nub nuc nuh nul nun nur nus nuu ra- raa rab rac rah ral ran rar ras rau rba rbb rbc rbh rbl rbn rbr rbs rbu rca rcb rcc rch rcl rcn rcr rcs rcu rh- rha rhb rhc rhh rhl rhn rhr rhs rhu rla rlc rlh rll rln rlr rls rlu rna rnb rnc rnh rnn rnr rns rnu rra rrb rrc rrh rrl rrn rrr rrs rru rsa rsb rsc rsh rsl rsn rsr rss rsu rua rub ruc ruh run rur rus ruu saa sab sac sah sal san sar sas sau sba sbb sbc sbh sbl sbn sbr sbs sbu sca scb scc sch scl scn scr scs scu sh- sha shb shc shh shl shn shr shs shu sla slb slc slh sll sln slr sls slu sna snb snc snl snn snr sns snu sr- sra srb src srh srl srn srr srs ss- ssa ssb ssc ssh ssl ssn ssr sss ssu sua sub suc suh sul sun sur sus suu ua- uaa uab uac uah ual uan uar uas uau uba ubb ubc ubh ubl ubn ubr ubs ubu uca ucb ucc uch ucl ucn ucr ucs ucu uha uhb uhc uhh uhl uhr uhs uhu ula ulb ulc ull uln ulr uls ulu un- una unb unc unh unl unn unr uns unu ur- ura urb urc url urn urr urs uru usa usb usc ush usl usn usr uss usu uua uuc uun uur uus uuu

-ana a-ha a-un aaaa aaab aaac aaah aaal aaan aaar aaas aaba aabb aabc aabh aabl aaca aacb aacc aach aacl aacn aacr aacs aacu aaha aahl aahs aala aalc aall aals aalu aana aara aarc aars aaru aasa aasc aass aasu aaus abaa abab abac abal aban abar abas abau abb- abba abbb abbr abbs abca abcb abcc abch abcl abcn abcr abcs abha abhr abhs abla abls abnu abra abrc abrs abs- absa absl abss absu abua abul abun abus acaa acab acac acan acar acas acba acbl acca accc acch accs accu acha achh achl achr achs achu acla aclc aclr acls aclu acr- acra acrc acrr acrs acsa acsc acsl acss acu- acul acur acus ahab ahac ahah ahal ahar ahas ahau ahha ahhs ahla ahlu ahra ahrc ahrr ahrs ahsa ahss ahua ahun ahus alaa alac alal alan alar alas alau alb- alba albc albs albu alca alcc alcs alha alhs all- alla allh alll alln allr alls allu alna alsa alsc alsn alua alun alur alus ana- anaa anab anac anah anal anan anar anas anau anba anbb anbl anbu anca ancc anha anhs anla anlc anln anlu anna annb anns anrc ansa ansu anua anub anul anun anus arab arac arah aral aran arar aras arau arba arbh arbs arc- arca arch arcs arh- arhs arla arna arns arr- arra arrc arrh arrr arrs arru ars- arsa arsc arsu arua arub arul arun asaa asab asac asah asal asan asar asas asau asba asbu asc- asca ascb ascc asch ascl ascr asha ashs ashu asla aslr asnc asnl asra asrc asrs asru assa