-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 sams sana sanm sann sans sasa sasc sash sasm sass sbaa sbac sbas sbbs sbca sbcc sbcs sbhc sbhs sbma sbmc sbsa scaa scab scac scam scan scas scba sccc sccm sccs sch- scha schh schs scma scmc scmm scms scna scsa scsc scsh scsn shab shac shah sham shan shas shbm shbs shca shcc shha shhh shhs shm- shsc smaa smac sman smas smba smbc smbh smcc smch smhs smnc smsc smsh smsn smss snab snam snas snba snca sncc snhs snns ssaa ssab ssac ssam ssan ssas ssbn ssca sscc sscs sshs ssmc ssns sssa sssb sssc sssh sssm ssss