-th a-a a-b a-c a-t aaa aab aac aah aas aat ab- aba abb abc abh abs abt ac- aca acb acc ach acs act aha ahb ahc ahh ahs aht as- asa asb asc ash ass ast at- ata atb atc ath ats att baa bab bac bah bas bat bba bbb bbc bbh bbs bbt bca bcb bcc bch bcs bct bha bhb bhc bhh bhs bht bsa bsb bsc bsh bss bst bta btb btc bth bts btt c-- caa cab cac cah cas cat cba cbb cbc cbh cbs cbt cca ccb ccc cch ccs cct ch- cha chb chc chh chs cht csa csb csc csh css cst cta ctb ctc cth cts ctt haa hab hac hah has hat hba hbb hbc hbh hbs hbt hca hcb hcc hch hcs hct hha hhb hhc hhh hhs hht hsa hsb hsc hsh hss hst hta htb htc hth hts htt saa sab sac sah sas sat sba sbb sbc sbh sbs sbt sca scb scc sch scs sct sh- sha shb shc shh shs sht ss- ssa ssb ssc ssh sss sst sta stb stc sth sts stt taa tab tac tah tas tat tba tbb tbc tbh tbs tbt tca tcb tcc tch tcs tct th- tha thb thc thh ths tht tsa tsb tsc tsh tss tst tta ttb ttc tth tts ttt

a-ha aaaa aaab aaac aaah aaas aaba aabb aabc aabh aabt aaca aacb aacc aach aacs aact aaha aahs aasa aasc aass aast aata aatc aatt abaa abab abac abas abat abb- abba abbb abbs abbt abca abcb abcc abch abcs abct abha abhs abs- absa abss abta abts ac-t acaa acab acac acas acat acba acca accc acch accs acct acha achh achs acht acsa acsc acss acst acta actc acth acts actt ahab ahac ahah ahas ahat ahha ahhs ahsa ahss ahta ahts asaa asab asac asah asas asat asba asc- asca ascb ascc asch asct asha ashs asht assa assc assh asss asst asta astb astc asts at-t ataa atab atac atas atat atbs atca atcc atch atcs atha aths atsb atsc atst atta atts baaa baah baas baat baba babb babs bac- baca bacc bach bacs bact baha bahs baht basa basc bash bass bast bata batc bath bats batt bbas bbbb bbbs bbch bbhs bcaa bcas bcat bcbc bcbs bcca bccc bccs bchs bcsa bcsc bcss bctc bcts bhat bhca bhcc bhhs bsaa bsac bsas bsat bscs bshs bssc bsts btaa btcc btcs bths btss bttb caaa caab caac caah caas caat caba cabs cac- caca cacc cach caha cahs caht casa casb casc cash cass cast cat- cata catb catc cath cats catt cbac cbat cbbc cbbs cbca cbcc cbcs cbct cbha cbhs cbsa cbsc cbta cbtc ccaa ccab ccac ccas ccat ccba ccbc ccca cccb cccc cccs ccha cchs ccsa ccss ccst cctb cctc cctt chaa chab chac chah chas chat chca chch chcs chha chhs chsc chsh chst chtt csaa csab csac csas csat cscb cscc csch cscs cshs cssa csta cstc csts ctab ctba ctbs ctca cths ctsa ctsc ctss ctta ctts haab haas haat haba habs habt hacs haha hahs haht hasa hasc hash hass hast hata hatb hath hats hatt hbbs hbhs hbss hcat hcbc hcbs hcca hccb hccc hcch hccs hchs hcsa hcsc hcss hcst hhaa hhat hhhh hhhs hsac hsas hsat hsbc hscc hsct hshs hsts htab htcc hths htsc sa-c saab saac saah saas saat saba sabb sabc sabs saca sacc sacs sact saha sahs saht sasa sasc sash sass sast sata satb satc sats satt sbaa sbac sbas sbbs sbca sbcc sbcs sbct sbhc sbhs sbsa sbst sbtc scaa scab scac scas scat scba sccc sccs scct sch- scha schh schs scsa scsc scsh scst sctc scts shab shac shah shas shat shbs shbt shca shcc shha shhh shhs shsc shts ssaa ssab ssac ssas ssat ssca sscc sscs sshs sssa sssb sssc sssh ssss ssta sstb sstc ssth ssts stab stac stas stat stbc stbs stca stcc stch stcs sths stss sttc taa- taas taat taba tabb tabc tabs taca tacc tach tacs tact taha tahs tasa tasb tasc tash tass tast tata tatb tath tats tatt tbas tbbs tbca tbcb tbcc tbhs tbst tbta tcbs tcca tccc tch- tcha tchh tchs tcsh tctc tcts thaa thas that thbs thca thch thss thtb thts tsaa tsat tsbc tsca tscc tshb tshs tssa tsst tstc tsts ttab ttbb ttss tttt

-aaa- aaaah aaaas aaasa aaass aaata aabaa aabba aacbc aachs aacsa aacsb aacss aahaa aahat aasha abaab ababa ababs abaca abacs abaht abasa abash abass abath abbac abbas abbat abcas abccc abtaa acaca acacb acass acast acats accas acchs accts achab achat actas acths actsa ahaat ahabs ahahs ahash ahata ahhaa ahhha asaba asabc asach asasa asats asbah asbca asch- ascha ashab ashas ashta assab assac assas assat assh- assts astab astas astat astha atash atats atbat atcha athas athat attas b-cas baata baath babas babbs bacab bacas bacca bacha bachs bacta bahts basab basca basch basha basht bassa basta basts batab batac batas batat batch bath- batha baths batsa batta batts bcbst bccat bhata bhats bhatt bsaba c-a-c ca-ca caaba cabas cacas cacha cacht cahch casas casca casha cashb casta casts cata- catch cath- catha caths catss catta catts ccass ccccc chaab chaac chaah chaas chaat chaba chaca chach chash chass chast chata chats chatt chhab csaba cstcc ha-ha haasa haass haast habab habas habat habba hacat hacha hahas hahha has-a hasac hasat hassa hasta hatch hatha hatsa hatta hhhhh s-sch sa-ha saaba saabs saasa saath sabac sabah sabas sabat sabca sabha sabsa sacas sacc- sacca sacch sacha sachs sacsa sacta sahab sahsa sasca sasha sassa sat-b satat satch satta sbach sbata scabs scach scat- scata scath scats scatt sccbc schah schat scsaa shaab shaba shach shahs shasa shash shass shata shath shatt shcha shhhh ssats sscac ssssh sssss staab staat stabs stacc stash stat- stata stath stats sttch t-cat t-hca ta-ha ta-ta taast