-al a-a a-b a-c a-t aaa aab aac aal aan aas aat aau ab- aba abb abc abl abn abs abt abu ac- aca acb acc acl acn acs act acu al- ala alb alc all aln als alt alu an- ana anb anc anl ann ans ant anu as- asa asb asc asl asn ass ast asu at- ata atb atc atl atn ats att atu au- aua aub auc aul aun aus aut b-u baa bab bac bal ban bas bat bau bba bbb bbc bbl bbn bbs bbt bbu bca bcb bcc bcl bcn bcs bct bcu bla blb blc bll bln bls blt blu bna bnb bnc bnl bnn bns bnt bnu bsa bsb bsc bsl bsn bss bst bsu bta btb btc btl btn bts btt btu bua bub buc bul bun bus but buu c-- caa cab cac cal can cas cat cau cba cbb cbc cbl cbn cbs cbt cbu cca ccb ccc ccl ccn ccs cct ccu cl- cla clb clc cll cln cls clt clu cn- cna cnb cnc cnl cnn cns cnt cnu csa csb csc csl csn css cst csu cta ctb ctc ctl ctn cts ctt ctu cua cub cuc cul cun cus cut cuu la- laa lab lac lal lan las lat lau lba lbb lbc lbl lbs lbt lbu lca lcb lcc lcl lcn lcs lct lcu lla llb llc lll lln lls llt llu lna lnb lnc lnl lnn lns lnt lnu lsa lsb lsc lsl lsn lss lst lsu lta ltb ltc ltl lts ltt ltu lua lub luc lul lun lus lut luu naa nab nac nal nan nas nat nau nba nbb nbc nbl nbn nbs nbt nbu nca ncb ncc ncl ncn ncs nct ncu nla nlb nlc nll nln nls nlt nlu nna nnb nnc nnl nnn nns nnt nnu nsa nsb nsc nsl nsn nss nst nsu nta ntb ntc ntn nts ntt ntu nua nub nuc nul nun nus nut nuu saa sab sac sal san sas sat sau sba sbb sbc sbl sbn sbs sbt sbu sca scb scc scl scn scs sct scu sla slb slc sll sln sls slt slu sna snb snc snl snn sns snt snu ss- ssa ssb ssc ssl ssn sss sst ssu sta stb stc stl stn sts stt stu sua sub suc sul sun sus sut suu taa tab tac tal tan tas tat tau tba tbb tbc tbl tbn tbs tbt tbu tca tcb tcc tcl tcn tcs tct tcu tla tlc tll tln tls tlt tlu tna tnb tnc tnl tnn tns tnt tsa tsb tsc tsl tsn tss tst tsu tta ttb ttc ttl ttn tts ttt ttu tua tub tuc tul tun tus tut tuu ua- uaa uab uac ual uan uas uat uau uba ubb ubc ubl ubn ubs ubt ubu uca ucb ucc ucl ucn ucs uct ucu ula ulb ulc ull uln uls ult ulu un- una unb unc unl unn uns unt unu usa usb usc usl usn uss ust usu uta utb utc utl utn uts utt utu uua uuc uun uus uut uuu

-ana a-un aaaa aaab aaac aaal aaan aaas aaba aabb aabc aabl aabt aaca aacb aacc aacl aacn aacs aact aacu aala aalc aall aals aalu aana aasa aasc aass aast aasu aata aatc aatt aaus abaa abab abac abal aban abas abat abau abb- abba abbb abbs abbt abca abcb abcc abcl abcn abcs abct abla abls abnu abs- absa absl abss absu abta abts abtu abua abul abun abus abut ac-t acaa acab acac acan acas acat acba acbl acca accc accs acct accu acla aclc acls aclu acsa acsc acsl acss acst acta actc actl acts actt actu acu- acul acus acut alaa alac alal alan alas alat alau alb- alba albc albs albu alca alcc alcs all- alla alll alln alls allu alna alsa alsc alsn alst alta altn alts alua alun alus alut ana- anaa anab anac anal anan anas anat anau anba anbb anbl anbu anca ancc anct anla anlc anln anlu anna annb anns annt ansa ansu ant- anta antl ants antt antu anua anub anul anun anus anut asaa asab asac asal asan asas asat asau asba asbu asc- asca ascb ascc ascl asct asla asnc asnl assa assc assl assn asss asst assu asta astb astc astl asts asub asun asus at-l at-t ataa atab atac atal atan atas atat atbs atca atcc atcl atcs atla atls atna atns atsb atsc atst atta attn atts attu atua atub atuc atul atun atus auaa auca auct aul- aula aull auln auls ault aulu auna aunt ausa aust ausu aut- auts baaa baal baan baas baat baba babb babs babu bac- baca bacc bacn bacs bact bala balc ball bals balt balu bana banc bann bans bant banu basa basc bass bast basu bata batc batn bats batt batu bau- baul bbas bbau bbbb bbbs bblb bbls bcaa bcas bcat bcbc bcbs bcca bccc bccl bccs bcnu bcsa bcsc bcsl bcsn bcss bctc bcts bcuc blaa blab blac blan blas blat blau blbt blcu blls blss blst blts blub blus blut bnas bnss bnta bsaa bsac bsas bsat bscs bslc bsns bssc bsts btaa btan btcc btcl btcs btla btss bttb btus bual buat buba bubb bubs bubu buca bucc bucs bucu bula bulb bull buls bult bulu buna bunb bunn buns bunt bunu busa busc buss bust busu but- buta buts butt buus caaa caab caac caal caan caas caat caba cabs cabu cac- caca cacc cala calc call cals calt calu cana canc cann cans cant casa casb casc casl cass cast casu cat- cata catb catc cats catt catu cauc caul caus caut cbac cbal cbat cbbc cbbs cbca cbcc cbcl cbcn cbcs cbct cbcu cblb cblc cbln cbna cbsa cbsc cbsn cbta cbtc cbtl cbus ccaa ccab ccac ccas ccat ccba ccbc ccbn ccca cccb cccc cccl cccs cccu ccla cclc ccls ccna ccnb ccnc