a-ha aaaa aaab aaac aaah aaam aaas aaba aabb aabc aabh aabm aabt aaca aacb aacc aach aacm aacs aact aaha aahs aama aamb aamc aams aasa aasc aasm aass aast aata aatc aatt abaa abab abac abam abas abat abb- abba abbb abbs abbt abca abcb abcc abch abcs abct abha abhm abhs abma abmb abmc abms abmt abs- absa abss abta abts ac-t acaa acab acac acas acat acba acca accc acch accm accs acct acha achh achs acht acma acmc acmh acms acsa acsc acsm acss acst acta actc acth acts actt ahab ahac ahah aham ahas ahat ahha ahhs ahmc ahms ahsa ahss ahta ahts amaa amac amah amam amas amat amb- amba ambs amca amcc amcs amhs amm- amma amsa amsc amss amst amta amtc amts asaa asab asac asah asam asas asat asba asbm asc- asca ascb ascc asch asct asha ashs asht asma asmm asms asmt assa assc assh asss asst asta astb astc astm asts at-t ataa atab atac atas atat atbs atca atcc atch atcs atha aths atm- atma atms atsb atsc atst atta atts baaa baah baam baas baat baba babb babm babs bac- baca bacc bach bacs bact baha bahs baht bama bamb bamc bamm bams basa basc bash bass bast bata batc bath bats batt bbas bbbb bbbs bbch bbcm bbhs bcaa bcam bcas bcat bcbc bcbs bcca bccc bccm bccs bchs bcma bcms bcsa bcsc bcsm bcss bctc bcts bhat bhca bhcc bhhs bhms bmaa bmhs bmtc bmts bsaa bsac bsam bsas bsat bscs bshs bsms bsmt bssc bssm bsts btaa btcc btcs bths btss bttb caaa caab caac caah caam caas caat caba cabs cac- caca cacc cach cacm caha cahs caht cama camb camc camh camm cams camt casa casb casc cash casm cass cast cat- cata catb catc cath catm cats catt cbac cbat cbbc cbbs cbca cbcc cbcm cbcs cbct cbha cbhs cbms cbsa cbsc cbsm cbta cbtc ccaa ccab ccac ccam ccas ccat ccba ccbc ccca cccb cccc cccm cccs ccha cchs ccma ccmb ccmc ccmm ccms ccsa ccss ccst cctb cctc cctt chaa chab chac chah cham chas chat chca chch chcm chcs chha chhs chmb chmc chms chmt chsc chsh chsm chst chtm chtt cmaa cmac cmah cmas cmba cmbc cmbs cmcc cmcs cmha cmhc cmhs cmmb cmmc cmms cmsa cmsc cmst cmta cmtc csaa csab csac csas csat csbm cscb cscc csch cscs cshs csma csmc cssa cssm csta cstc cstm csts ctab ctba ctbs ctca cths ctma ctsa ctsc ctss ctta ctts haab haam haas haat haba habs habt hacs haha hahs haht hama hamc hamm hams hamt hasa hasc hash hass hast hata hatb hath hats hatt hbbs hbhs hbms hbss hcat hcbc hcbs hcca hccb hccc hcch hccs hchs hcmc hcmm hcms hcsa hcsc hcss hcst hhaa hhat hhhh hhhs hhms hmas hmbs hmcs hmhb hmhs hmmm hmms hmsa hmsm hmta hsac hsam hsas hsat hsbc hscc hsct hshs hsmm hsts htab htcc hths htms htsc httm maaa maac maam maas maat maba mabs mac- maca macb macc mach macs mact maha mahs mama mamc mams masa masc mash mass mast mata matc math mats matt mbac mbam mbas mbba mbbs mbca mbcs mbhs mbms mbta mcaa mcac mcas mcat mcba mcbc mcca mccc mchs mcht mcmc mcmt mcsa mcss mcst mctc mcts mhac mhhs mhmm mhsa mhsc mmaa mmab mmac mmas mmcc mmcm mmcs mmct mmhm mmhs mmmc mmmh mmmm mmms mmsc mmst mmts msaa msas msat msba msca mscc msha mshb mshs msht msma msmb msmc msmm msms mssa mssm msst msta mstc msth msts mtaa mtab mtac mtas mtbc mtbs mths mtsa mtss mtst mtts sa-c saab saac saah saam saas saat saba sabb sabc sabs saca sacc sacs sact saha sahm sahs saht sam- sama samc samm sams samt sasa sasc sash sasm sass sast sata satb satc sats satt sbaa sbac sbas sbbs sbca sbcc sbcs sbct sbhc sbhs sbma sbmc sbsa sbst sbtc scaa scab scac scam scas scat scba sccc sccm sccs scct sch- scha schh schs scma scmc scmm scms scsa scsc scsh scst sctc scts shab shac shah sham shas shat shbm shbs shbt shca shcc shha shhh shhs shm- shsc shts smaa smac smas smat smba smbc smbh smcc smch smhs smsc smsh smss smtc smth ssaa ssab ssac ssam ssas ssat ssca sscc sscs sshs ssmc sssa sssb sssc sssh sssm ssss ssta sstb sstc ssth ssts stab stac stam stas stat stbc stbs stca stcc stch stcs sths stmc stms stmt stsm stss sttc taa- taas taat taba tabb tabc tabs taca tacc tach tacs tact taha tahs tama tamc tamm tams tasa tasb tasc tash tasm tass tast tata tatb tath tats tatt tbas tbbs tbca tbcb tbcc tbhs tbst tbta tcam tcbs tcca tccc tch- tcha tchh tchs tcsh tctc tcts thaa tham thas that thbs thca thch thmb thms thmt thss thtb thts tmaa tmac tmbc tmca tmcc tmcm tmhs tmsa tmsc tmtt tsaa tsam tsat tsbc tsca tscc tshb tshs tsmc tssa tssm tsst tstc tstm tsts ttab ttbb ttma ttms ttss tttt