a-a a-b a-c aaa aab aac aah aam aan aas ab- aba abb abc abh abm abn abs ac- aca acb acc ach acm acn acs aha ahb ahc ahh ahm ahn ahs ama amb amc amh amm amn ams an- ana anb anc anh anm ann ans as- asa asb asc ash asm asn ass baa bab bac bah bam ban bas bba bbb bbc bbh bbm bbn bbs bca bcb bcc bch bcm bcn bcs bha bhb bhc bhh bhm bhs bma bmb bmc bmh bmm bmn bms bna bnb bnc bnn bns bsa bsb bsc bsh bsm bsn bss c-- caa cab cac cah cam can cas cba cbb cbc cbh cbm cbn cbs cca ccb ccc cch ccm ccn ccs ch- cha chb chc chh chm chn chs cma cmb cmc cmh cmm cmn cms cn- cna cnb cnc cnh cnm cnn cns csa csb csc csh csm csn css haa hab hac hah ham han has hba hbb hbc hbh hbm hbn hbs hca hcb hcc hch hcm hcn hcs hha hhb hhc hhh hhm hhn hhs hma hmb hmc hmh hmm hms hna hnb hnc hnh hnn hns hsa hsb hsc hsh hsm hsn hss maa mab mac mah mam man mas mba mbb mbc mbh mbm mbs mc- mca mcb mcc mch mcm mcn mcs mha mhc mhh mhm mhn mhs mma mmb mmc mmh mmm mmn mms mna mnb mnc mnm mnn mns msa msb msc msh msm msn mss naa nab nac nah nam nan nas nba nbb nbc nbm nbn nbs nca ncb ncc nch ncm ncn ncs nha nhb nhc nhh nhm nhn nhs nma nmb nmc nmh nmm nmn nms nna nnb nnc nnh nnm nnn nns nsa nsb nsc nsh nsm nsn nss saa sab sac sah sam san sas sba sbb sbc sbh sbm sbn sbs sca scb scc sch scm scn scs sh- sha shb shc shh shm shn shs sma smb smc smh smm smn sms sna snb snc snm snn sns ss- ssa ssb ssc ssh ssm ssn sss

-ana a-ha aaaa aaab aaac aaah aaam aaan aaas aaba aabb aabc aabh aabm aaca aacb aacc aach aacm aacn aacs aaha aahs aama aamb aamc aamn aams aana aasa aasc aasm aass abaa abab abac abam aban abas abb- abba abbb abbs abca abcb abcc abch abcn abcs abha abhm abhs abma abmb abmc abms abs- absa abss acaa acab acac acan acas acba acca accc acch accm accs acha achh achs acma acmc acmh acms acsa acsc acsm acss ahab ahac ahah aham ahas ahha ahhs ahmc ahms ahsa ahss amaa amac amah amam aman amas amb- amba ambn ambs amca amcc amcs amhs amm- amma amns amsa amsc amsn amss ana- anaa anab anac anah anam anan anas anba anbb anca ancc anha anhs anma anna annb anns ansa asaa asab asac asah asam asan asas asba asbm asc- asca ascb ascc asch asha ashs asma asmm asms asnc assa assc assh assn asss baaa baah baam baan baas baba babb babm babs bac- baca bacc bach bacn bacs baha bahn bahs bama bamb bamc bamm bamn bams bana banc banh bann bans basa basc bash bass bbas bbbb bbbs bbch bbcm bbhs bcaa bcam bcas bcbc bcbs bcca bccc bccm bccs bchs bcma bcms bcsa bcsc bcsm bcsn bcss bhan bhca bhcc bhhs bhms bmaa bman bmhs bmnh bnas bnhs bnss bsaa bsac bsam bsas bscs bshs bsms bsns bssc bssm caaa caab caac caah caam caan caas caba cabs cac- caca cacc cach cacm caha cahn cahs cama camb camc camh camm cams cana canc canh cann cans casa casb casc cash casm cass cbac cbbc cbbs cbca cbcc cbcm cbcn cbcs cbha cbhs cbms cbna cbsa cbsc cbsm cbsn ccaa ccab ccac ccam ccas ccba ccbc ccbn ccca cccb cccc cccm cccs ccha cchs ccma ccmb ccmc ccmm ccms ccna ccnb ccnc ccnm ccns ccsa ccsn ccss chaa chab chac chah cham chan chas chca chch chcm chcs chha chhs chmb chmc chmn chms chnb chnc chnm chns chsc chsh chsm cmaa cmac cmah cmas cmba cmbc cmbs cmcc cmcs cmha cmhc cmhs cmmb cmmc cmmn cmms cmnh cmsa cmsc cmsn cnaa cnac cnam cnas cnbc cnbm cnhs cnma cnna cnsa cnss csaa csab csac csas csbm cscb cscc csch cscs cshs csma csmc cssa cssm haab haam haan haas haba habs hacs haha hahn hahs hama hamc hamm hams hana hanc hann hans hasa hasc hash hass hbbs hbhs hbms hbss hcbc hcbs hcca hccb hccc hcch hccs hchs hcmc hcmm hcms hcsa hcsc hcss hhaa hhhh hhhs hhms hman hmas hmbs hmcs hmhb hmhs hmmm hmms hmsa hmsm hncs hnhs hnna hsac hsam hsas hsbc hscc hscn hshs hsmm maaa maac maam maan maas maba mabs mac- maca macb macc mach macs maha mahn mahs mama mamc mams man- mana manc mann mans masa masc mash masn mass mbac mbam mbas mbba mbbs mbca mbcs mbhs mbms mbna mcaa mcac mcan mcas mcba mcbc mcca mccc mchs mcmc mcsa mcss mhac mhhs mhmm mhsa mhsc mmaa mmab mmac mman mmas mmcc mmcm mmcs mmhm mmhs mmmc mmmh mmmm mmms mmsc mnaa mnac mnam mnas mnba mnbb mnhs msaa msas msba msca mscc msha mshb mshs msma msmb msmc msmm msms mssa mssm naaa naab naac naam naan naas naba nabc nabs naca nacc nach nacm nacs naha nahs nama namb namm nams nan- nana nanb nann nans nas- nasa nasb nasc nash nasm nass nbaa nbas nbbc nbca nbcc nbcs nbhm nbhs ncaa ncac ncba ncbc ncbs ncca nccc nccn nccs ncha nchc nchs ncmh ncmm ncna ncnc ncsa ncsc ncss nhcc nhhs nhmc nhms nhnn nhsc nman nmha nmhs nmmc nmnh nmsh nnhs nnmc nnnn nnsa nnss nsaa nsac nsbm nsca nscc nscs nshs nsmb nsmc nsna nssa nssb nssc nsss sa-c saab saac saah saam saan saas saba sabb sabc sabs saca sacc sacn sacs saha sahm sahn sahs sam- sama samc samm samn