-ic -th a-a a-b a-c a-i a-t aaa aab aac aah aai aas aat ab- aba abb abc abh abi abs abt ac- aca acb acc ach aci acs act aha ahb ahc ahh ahi ahs aht ai- aia aib aic aih aii ais ait as- asa asb asc ash asi ass ast at- ata atb atc ath ati ats att baa bab bac bah bai bas bat bba bbb bbc bbh bbi bbs bbt bca bcb bcc bch bci bcs bct bha bhb bhc bhh bhi bhs bht bi- bia bib bic bih bii bis bit bsa bsb bsc bsh bsi bss bst bta btb btc bth bti bts btt c-- caa cab cac cah cai cas cat cba cbb cbc cbh cbi cbs cbt cca ccb ccc cch cci ccs cct ch- cha chb chc chh chi chs cht ci- cia cib cic cih cii cis cit csa csb csc csh csi css cst cta ctb ctc cth cti cts ctt h-i haa hab hac hah hai has hat hba hbb hbc hbh hbi hbs hbt hca hcb hcc hch hci hcs hct hha hhb hhc hhh hhi hhs hht hia hib hic hih hii his hit hsa hsb hsc hsh hsi hss hst hta htb htc hth hti hts htt ia- iaa iab iac iah iai ias iat iba ibb ibc ibh ibi ibs ibt ica icb icc ich ici ics ict iha ihb ihc ihh ihi ihs iht iia iib iic iih iii iis iit is- isa isb isc ish isi iss ist ita itb itc ith iti its itt saa sab sac sah sai sas sat sba sbb sbc sbh sbi sbs sbt sca scb scc sch sci scs sct sh- sha shb shc shh shi shs sht sia sib sic sih sii sis sit ss- ssa ssb ssc ssh ssi sss sst sta stb stc sth sti sts stt taa tab tac tah tai tas tat tba tbb tbc tbh tbi tbs tbt tca tcb tcc tch tci tcs tct th- tha thb thc thh thi ths tht tia tib tic tih tii tis tit tsa tsb tsc tsh tsi tss tst tta ttb ttc tth tti tts ttt

a-ha a-ii aaaa aaab aaac aaah aaai aaas aaba aabb aabc aabh aabi aabt aaca aacb aacc aach aaci aacs aact aaha aahs aaib aaic aaii aais aasa aasc aasi aass aast aata aatc aatt abaa abab abac abai abas abat abb- abba abbb abbi abbs abbt abca abcb abcc abch abci abcs abct abha abhi abhs abia abib abic abis abit abs- absa absi abss abta abts ac-t acaa acab acac acai acas acat acba acca accc acch acci accs acct acha achh achi achs acht aci- acia acic acis acsa acsc acsi acss acst acta actc acth acti acts actt ahab ahac ahah ahai ahas ahat ahha ahhs ahis ahit ahsa ahss ahta ahti ahts aiai aias aiba aica aicc aich aics aiha aihs aiia aiib aiic aisa aisb aish aisi aist aita aith aiti aits aitt asaa asab asac asah asai asas asat asba asc- asca ascb ascc asch asci asct asha ashi ashs asht asia asic asii asis asit assa assc assh assi asss asst asta astb astc asti asts at-t ataa atab atac atai atas atat atbs atca atcc atch atcs atha athi aths atia atic atis atit atsb atsc atsi atst atta atti atts ba-i baaa baah baas baat baba babb babi babs bac- baca bacc bach baci bacs bact baha bahi bahs baht baia baib baic bais bait basa basc bash basi bass bast bata batc bath bati bats batt bbas bbbb bbbs bbch bbci bbhs bcaa bcas bcat bcbc bcbs bcca bccc bcci bccs bchs bcia bcis bcit bcsa bcsc bcss bctc bcts bhai bhat bhca bhcc bhhs bhit bias biat biba bibb bibi bibs bica bicc bich bici bics biha bihi bihs biis bis- bisa bisc bish biss bist bita bitc bith bits bitt bsaa bsac bsas bsat bsci bscs bshs bsic bssc bsts btaa btcc btcs bths btss bttb caaa caab caac caah caas caat caba cabi cabs cac- caca cacc cach caci caha cahs caht caia caib caic cais cait casa casb casc cash casi cass cast cat- cata catb catc cath cati cats catt cbac cbat cbbc cbbs cbca cbcc cbcs cbct cbha cbhs cbia cbit cbsa cbsc cbsi cbta cbtc ccaa ccab ccac ccai ccas ccat ccba ccbc ccca cccb cccc ccci cccs ccha cchs ccic ccii ccis ccsa ccsi ccss ccst cctb cctc cctt chaa chab chac chah chai chas chat chca chch chci chcs chha chhs chia chib chic chih chis chit chsc chsh chsi chst chtt ciaa cias ciat ciba cibc cibi cica cicc cich cici cics cict cihs ciht ciia ciii ciis ciit cis- cisa cisc cish ciss cist cita citb cith citi cits citt csaa csab csac csas csat cscb cscc csch csci cscs cshs csia csib csis csit cssa csta cstc csts ctab ctba ctbi ctbs ctca cths ctia ctic ctsa ctsc ctss ctta ctts h-ii haab haas haat haba habi habs habt hacs haha hahs haht hais hait hasa hasc hash hasi hass hast hata hatb hath hati hats hatt hbbs hbhs hbic hbit hbss hcat hcbc hcbs hcca hccb hccc hcch hccs hchi hchs hcis hcsa hcsc hcss hcst hhaa hhat hhhh hhhs hi-c hiaa hiab hias hiba hibi hibt hicc hich hics hihc hihi hiht hiis hiit hisb hish hiss hist hita hitc hiti hits hitt hsac hsas hsat hsbc hscc hsci hsct hshs hsia hsts htab htcc hths htsc iaaa iaac iaai iaas iaat iaba iaca iacc iacs iact iahc iahs iaia iais iasa iasc iasi iata iatc iati ibac ibas ibat ibca ibcs ibia ibis ibsa ibss ibtb ibtc ibts icaa icab icac icai icas icat icbc icbs icca iccb iccc icci iccs icct ichc ichi ichs icis icsa icsb icsc icsh icsi icss icst icta icts ihab ihba ihcc ihis ihit ihsa ihss ihtc iiac iias iica iiht iiii iiis