-ic -th a-a a-b a-c a-i a-t aaa aab aac aah aai aas aat aau ab- aba abb abc abh abi abs abt abu ac- aca acb acc ach aci acs act acu aha ahb ahc ahh ahi ahs aht ahu ai- aia aib aic aih aii ais ait aiu as- asa asb asc ash asi ass ast asu at- ata atb atc ath ati ats att atu au- aua aub auc auh aui aus aut b-u baa bab bac bah bai bas bat bau bba bbb bbc bbh bbi bbs bbt bbu bca bcb bcc bch bci bcs bct bcu bha bhb bhc bhh bhi bhs bht bhu bi- bia bib bic bih bii bis bit biu bsa bsb bsc bsh bsi bss bst bsu bta btb btc bth bti bts btt btu bua bub buc buh bui bus but buu c-- caa cab cac cah cai cas cat cau cba cbb cbc cbh cbi cbs cbt cbu cca ccb ccc cch cci ccs cct ccu ch- cha chb chc chh chi chs cht chu ci- cia cib cic cih cii cis cit ciu csa csb csc csh csi css cst csu cta ctb ctc cth cti cts ctt ctu cua cub cuc cuh cui cus cut cuu h-i haa hab hac hah hai has hat hau hba hbb hbc hbh hbi hbs hbt hbu hca hcb hcc hch hci hcs hct hha hhb hhc hhh hhi hhs hht hhu hia hib hic hih hii his hit hiu hsa hsb hsc hsh hsi hss hst hsu hta htb htc hth hti hts htt hua hub huc huh hui hus hut huu ia- iaa iab iac iah iai ias iat iau iba ibb ibc ibh ibi ibs ibt ibu ica icb icc ich ici ics ict icu iha ihb ihc ihh ihi ihs iht ihu iia iib iic iih iii iis iit iiu is- isa isb isc ish isi iss ist isu ita itb itc ith iti its itt itu iu- iua iub iuc iui ius iut saa sab sac sah sai sas sat sau sba sbb sbc sbh sbi sbs sbt sbu sca scb scc sch sci scs sct scu sh- sha shb shc shh shi shs sht shu sia sib sic sih sii sis sit siu ss- ssa ssb ssc ssh ssi sss sst ssu sta stb stc sth sti sts stt stu sua sub suc suh sui sus sut suu taa tab tac tah tai tas tat tau tba tbb tbc tbh tbi tbs tbt tbu tca tcb tcc tch tci tcs tct tcu th- tha thb thc thh thi ths tht thu tia tib tic tih tii tis tit tiu tsa tsb tsc tsh tsi tss tst tsu tta ttb ttc tth tti tts ttt ttu tua tub tuc tuh tui tus tut tuu ua- uaa uab uac uah uai uas uat uau uba ubb ubc ubh ubi ubs ubt ubu uca ucb ucc uch uci ucs uct ucu uha uhb uhc uhh uhi uhs uht uhu uia uib uic uii uis uit uiu usa usb usc ush usi uss ust usu uta utb utc uth uti uts utt utu uua uuc uus uut uuu

a-ha a-ii aaaa aaab aaac aaah aaai aaas aaba aabb aabc aabh aabi aabt aaca aacb aacc aach aaci aacs aact aacu aaha aahs aaib aaic aaii aais aasa aasc aasi aass aast aasu aata aatc aatt aaus abaa abab abac abai abas abat abau abb- abba abbb abbi abbs abbt abca abcb abcc abch abci abcs abct abha abhi abhs abia abib abic abis abit abiu abs- absa absi abss absu abta abts abtu abua abus abut ac-t acaa acab acac acai acas acat acba acca accc acch acci accs acct accu acha achh achi achs acht achu aci- acia acic acis acsa acsc acsi acss acst acta actc acth acti acts actt actu acu- acus acut ahab ahac ahah ahai ahas ahat ahau ahha ahhs ahis ahit ahsa ahss ahta ahti ahts ahua ahus aiai aias aiba aica aicc aich aics aiha aihs aiia aiib aiic aisa aisb aish aisi aist aita aith aiti aits aitt aitu aiui asaa asab asac asah asai asas asat asau asba asbu asc- asca ascb ascc asch asci asct asha ashi ashs asht ashu asia asic asii asis asit assa assc assh assi asss asst assu asta astb astc asti asts asub asui asus at-t ataa atab atac atai atas atat atbs atca atcc atch atcs atha athi aths atia atic atis atit atiu atsb atsc atsi atst atta atti atts attu atua atub atuc atus auaa auca auch auci auct auht auis ausa aush aust ausu aut- auth auts ba-i baaa baah baas baat baba babb babi babs babu bac- baca bacc bach baci bacs bact baha bahi bahs baht bahu baia baib baic bais bait basa basc bash basi bass bast basu bata batc bath bati bats batt batu bau- bbas bbau bbbb bbbs bbch bbci bbhs bcaa bcas bcat bcbc bcbs bcca bccc bcci bccs bchs bcia bcis bcit bcsa bcsc bcss bctc bcts bcuc bhai bhat bhca bhcc bhhs bhit bhut bhuu bias biat biba bibb bibi bibs bica bicc bich bici bics biha bihi bihs bihu biis bis- bisa bisc bish biss bist bisu bita bitc bith bits bitt bitu bsaa bsac bsas bsat bsci bscs bshs bsic bssc bsts btaa btcc btcs bths btss bttb btus buat buba bubb bubi bubs bubu buca bucc buch buci bucs bucu buha buhi buhs buic buis buit buiu busa busc bush busi buss bust busu but- buta buti buts butt buus caaa caab caac caah caas caat caba cabi cabs cabu cac- caca cacc cach caci caha cahs caht caia caib caic cais cait caiu casa casb casc cash casi cass cast casu cat- cata catb catc cath cati cats catt catu cauc caus caut cbac cbat cbbc cbbs cbca cbcc cbcs cbct cbcu cbha cbhs cbia cbit cbsa cbsc cbsi cbta cbtc cbus ccaa ccab ccac ccai ccas ccat