-al -ic a-a a-b a-c a-i a-t aaa aab aac aai aal aas aat ab- aba abb abc abi abl abs abt ac- aca acb acc aci acl acs act ai- aia aib aic aii ail ais ait al- ala alb alc ali all als alt as- asa asb asc asi asl ass ast at- ata atb atc ati atl ats att baa bab bac bai bal bas bat bba bbb bbc bbi bbl bbs bbt bca bcb bcc bci bcl bcs bct bi- bia bib bic bii bil bis bit bla blb blc bli bll bls blt bsa bsb bsc bsi bsl bss bst bta btb btc bti btl bts btt c-- caa cab cac cai cal cas cat cba cbb cbc cbi cbl cbs cbt cca ccb ccc cci ccl ccs cct ci- cia cib cic cii cil cis cit cl- cla clb clc cli cll cls clt csa csb csc csi csl css cst cta ctb ctc cti ctl cts ctt ia- iaa iab iac iai ial ias iat iba ibb ibc ibi ibl ibs ibt ica icb icc ici icl ics ict iia iib iic iii iil iis iit il- ila ilb ilc ili ill ils ilt is- isa isb isc isi isl iss ist ita itb itc iti itl its itt la- laa lab lac lai lal las lat lba lbb lbc lbi lbl lbs lbt lca lcb lcc lci lcl lcs lct lia lib lic lii lil lis lit lla llb llc lli lll lls llt lsa lsb lsc lsi lsl lss lst lta ltb ltc lti ltl lts ltt saa sab sac sai sal sas sat sba sbb sbc sbi sbl sbs sbt sca scb scc sci scl scs sct sia sib sic sii sil sis sit sla slb slc sli sll sls slt ss- ssa ssb ssc ssi ssl sss sst sta stb stc sti stl sts stt taa tab tac tai tal tas tat tba tbb tbc tbi tbl tbs tbt tca tcb tcc tci tcl tcs tct tia tib tic tii til tis tit tla tlc tli tll tls tlt tsa tsb tsc tsi tsl tss tst tta ttb ttc tti ttl tts ttt

a-ii aaaa aaab aaac aaai aaal aaas aaba aabb aabc aabi aabl aabt aaca aacb aacc aaci aacl aacs aact aaib aaic aaii aais aala aalc aali aall aals aasa aasc aasi aass aast aata aatc aatt abaa abab abac abai abal abas abat abb- abba abbb abbi abbs abbt abca abcb abcc abci abcl abcs abct abia abib abic abil abis abit abla abls abs- absa absi absl abss abta abts ac-t acaa acab acac acai acas acat acba acbl acca accc acci accs acct aci- acia acic acis acla aclc acli acls acsa acsc acsi acsl acss acst acta actc acti actl acts actt aiai aias aiba aibl aica aicc aics aiia aiib aiic aila aili ails aisa aisb aisi aisl aist aita aiti aits aitt alaa alac alai alal alas alat alb- alba albc albi albs alca alcc alcs ali- alia alib alii alil alis alit all- alla alli alll alls alsa alsc alst alta alti alts asaa asab asac asai asal asas asat asba asc- asca ascb ascc asci ascl asct asia asic asii asil asis asit asla asli assa assc assi assl asss asst asta astb astc asti astl asts at-l at-t ataa atab atac atai atal atas atat atbs atca atcc atcl atcs atia atic atil atis atit atla atli atls atsb atsc atsi atst atta atti atts ba-i baaa baal baas baat baba babb babi babs bac- baca bacc baci bacs bact baia baib baic bail bais bait bala balc bali ball bals balt basa basc basi bass bast bata batc bati bats batt bbas bbbb bbbs bbci bblb bbls bcaa bcas bcat bcbc bcbs bcca bccc bcci bccl bccs bcia bcis bcit bcsa bcsc bcsl bcss bctc bcts bial bias biat biba bibb bibi bibl bibs bica bicc bici bics biis bila bili bill bils bilt bis- bisa bisc bisl biss bist bita bitc bits bitt blaa blab blac blas blat blbt blic blis blit blls blss blst blts bsaa bsac bsas bsat bsci bscs bsic bslc bssc bsts btaa btcc btcl btcs btla btss bttb caaa caab caac caal caas caat caba cabi cabs cac- caca cacc caci caia caib caic cail cais cait cala calc cali call cals calt casa casb casc casi casl cass cast cat- cata catb catc cati cats catt cbac cbal cbat cbbc cbbs cbca cbcc cbcl cbcs cbct cbia cbit cblb cblc cbsa cbsc cbsi cbta cbtc cbtl ccaa ccab ccac ccai ccas ccat ccba ccbc ccca cccb cccc ccci cccl cccs ccic ccii ccil ccis ccla cclc ccli ccls ccsa ccsi ccsl ccss ccst cctb cctc cctl cctt ciaa cial cias ciat ciba cibc cibi cica cicc cici cics cict ciia ciii ciis ciit cila cili cill cils cilt cis- cisa cisc cisl ciss cist cita citb citi citl cits citt clab clai clas clat clib clic clii clis clit clsa clsc cltb cltc clts csaa csab csac csas csat cscb cscc csci cscl cscs csia csib csis csit csla cssa csta cstc csts ctab ctal ctba ctbi ctbs ctca ctia ctic ctls ctsa ctsc ctss ctta ctts iaaa iaac iaai iaal iaas iaat iaba iaca iacc iacs iact iaia iais iala iall ials iasa iasc iasi iata iatc iati ibac ibas ibat ibca ibcs ibia ibis ibsa ibss ibtb ibtc ibtl ibts icaa icab icac icai ical icas icat icbc icbs icca iccb iccc icci iccl iccs icct icis icll icsa icsb icsc icsi icss icst icta icts iiac iias iica iiii iiis iiit iila iisc iisi iist iita iitt ilac ilal ilas ilbc ilca ilia ilic ilis ilit ill- illa illi ills illt ilsa ilts is-a isac isai isal isas isat isba isbl isbt isca iscc isci iscs isct isia isic isil isis isit isla isls issa issc issi isss ista istc isti ists itaa itac itai ital