-ic a-a a-b a-c a-i aaa aab aac aad aah aai aas ab- aba abb abc abd abh abi abs ac- aca acb acc acd ach aci acs ad- ada adb adc add adh adi ads aha ahb ahc ahd ahh ahi ahs ai- aia aib aic aid aih aii ais as- asa asb asc asd ash asi ass baa bab bac bad bah bai bas bba bbb bbc bbd bbh bbi bbs bca bcb bcc bcd bch bci bcs bda bdb bdc bdd bdh bdi bds bha bhb bhc bhd bhh bhi bhs bi- bia bib bic bid bih bii bis bsa bsb bsc bsd bsh bsi bss c-- caa cab cac cad cah cai cas cba cbb cbc cbd cbh cbi cbs cca ccb ccc ccd cch cci ccs cda cdb cdc cdd cdh cdi cds ch- cha chb chc chd chh chi chs ci- cia cib cic cid cih cii cis csa csb csc csd csh csi css daa dab dac dad dah dai das dba dbb dbc dbd dbh dbi dbs dca dcb dcc dcd dci dcs dda ddb ddc ddd ddh ddi dds dh- dha dhb dhc dhd dhh dhi dhs di- dia dib dic did dih dii dis dsa dsb dsc dsd dsh dsi dss h-i haa hab hac had hah hai has hba hbb hbc hbd hbh hbi hbs hca hcb hcc hcd hch hci hcs hda hdb hdc hdd hdh hdi hds hha hhb hhc hhd hhh hhi hhs hia hib hic hid hih hii his hsa hsb hsc hsd hsh hsi hss i-d ia- iaa iab iac iad iah iai ias iba ibb ibc ibd ibh ibi ibs ica icb icc icd ich ici ics ida idb idc idd idh idi ids iha ihb ihc ihd ihh ihi ihs iia iib iic iid iih iii iis is- isa isb isc isd ish isi iss saa sab sac sad sah sai sas sba sbb sbc sbd sbh sbi sbs sca scb scc scd sch sci scs sda sdb sdc sdd sdh sdi sds sh- sha shb shc shd shh shi shs sia sib sic sid sih sii sis ss- ssa ssb ssc ssd ssh ssi sss

a-ha a-ii aaaa aaab aaac aaad aaah aaai aaas aaba aabb aabc aabd aabh aabi aaca aacb aacc aacd aach aaci aacs aada aadc aadi aads aaha aahs aaib aaic aaii aais aasa aasc aasd aasi aass abaa abab abac abad abai abas abb- abba abbb abbi abbs abca abcb abcc abcd abch abci abcs abda abdi abha abhi abhs abia abib abic abid abis abs- absa absd absi abss acaa acab acac acad acai acas acba acca accc accd acch acci accs acda acdb acdc acdi acds acha achh achi achs aci- acia acic acid acis acsa acsc acsd acsi acss adaa adab adac adad adah adai adas adba adbc adbi adcc adci adcs adda addc addd addi adds adha adhd adhi adhs adia adib adic adis adsa adsi adss ahab ahac ahad ahah ahai ahas ahdi ahha ahhs ahis ahsa ahss aiai aias aiba aica aicc aicd aich aics aida aidb aidc aidi aids aiha aihs aiia aiib aiic aiid aisa aisb aisd aish aisi asaa asab asac asad asah asai asas asba asc- asca ascb ascc asch asci asda asds asha ashi ashs asia asic asii asis assa assc assd assh assi asss ba-i baaa baad baah baas baba babb babi babs bac- baca bacc bach baci bacs bada badb badd badh badi bads baha bahi bahs baia baib baic baid bais basa basc bash basi bass bbad bbas bbbb bbbs bbch bbci bbdd bbhs bcaa bcas bcbc bcbs bcca bccc bcci bccs bcda bcds bchd bchs bcia bcis bcsa bcsc bcss bdbc bddc bddh bdhs bdii bdsd bhai bhca bhcc bhhs biad bias biba bibb bibi bibs bica bicc bich bici bics bida bidi bids biha bihi bihs biis bis- bisa bisc bisd bish biss bsaa bsac bsas bsbd bsci bscs bshs bsic bssc bssd c-cd caaa caab caac caah caas caba cabi cabs cac- caca cacc cach caci cada cadc cadd cadi cads caha cahs caia caib caic caid cais casa casb casc casd cash casi cass cbac cbbc cbbs cbca cbcc cbcs cbdb cbdc cbdi cbds cbha cbhs cbia cbid cbsa cbsc cbsi ccaa ccab ccac ccad ccai ccas ccba ccbc ccca cccb cccc ccci cccs ccdc ccdh ccdi ccds ccha cchs ccic ccid ccii ccis ccsa ccsd ccsi ccss cdaa cdac cdad cdai cdba cdcs cdda cddb cdhs cdic cdii cdis cdss chaa chab chac chad chah chai chas chca chch chci chcs chdi chha chhs chia chib chic chid chih chis chsc chsh chsi ciaa cias ciba cibc cibi cica cicc cich cici cics cida cidc cidi cids cihs ciia ciid ciii ciis cis- cisa cisc cisd cish ciss csaa csab csac csas cscb cscc cscd csch csci cscs csda csdb cshs csia csib csid csis cssa cssd daab daad daas daba dabb dabs daca daci dacs dada dadi dads daha dahi dahs daia daid dais dasa dasb dasc dasd dash dasi dass dbas dbcc dbcs dbhs dbsa dbss dcas dcbc dcca dccb dccc dcci dccs dcdb dcds dchs dcia dcii dcis dcsc dcss dddd ddss dhaa dhad dhai dhis dhsa dia- diab diac diad dias diba dibb dibs dica dich dici dida didi dids diii diis dis- disa disc disd dish disi diss dsac dsba dsbc dscc dsch dscs dsda dshs dssa dssc dssi h-ii haab haad haas haba habi habs hacs hada hadh hadi haha hahs haid hais hasa hasc hasd hash hasi hass hbbs hbcd hbds hbhs hbic hbss hcbc hcbs hcca hccb hccc hcch hccs hchi hchs hcis hcsa hcsc hcss hdca hdci hdda hdhs hdss hhaa hhds hhhh hhhs hi-c hiaa hiab hias hiba hibi hicc hich hics hida hidi hids hihc hihi hiis hisb hisd hish hiss hsac hsad hsas hsbc hscc hsci hshs hsia iaaa iaac iaai iaas iaba iaca iacc iacs iadb iadc iahc iahs iaia iais iasa iasc iasi