a-a a-b a-t aaa aab aas aat ab- aba abb abs abt as- asa asb ass ast at- ata atb ats att baa bab bas bat bba bbb bbs bbt bsa bsb bss bst bta btb bts btt saa sab sas sat sba sbb sbs sbt ss- ssa ssb sss sst sta stb sts stt taa tab tas tat tba tbb tbs tbt tsa tsb tss tst tta ttb tts ttt

aaaa aaab aaas aaba aabb aabt aasa aass aast aata aatt abaa abab abas abat abb- abba abbb abbs abbt abs- absa abss abta abts asaa asab asas asat asba assa asss asst asta astb asts at-t ataa atab atas atat atbs atsb atst atta atts baaa baas baat baba babb babs basa bass bata bats batt bbas bbbb bbbs bsaa bsas bsat bsts btaa btss bttb saab saas saat saba sabb sabs sasa sass sast sata satb sats satt sbaa sbas sbbs sbsa sbst ssaa ssab ssas ssat sssa sssb ssss ssta sstb ssts stab stas stat stbs stss taa- taas taat taba tabb tabs tasa tasb tass tast tata tatb tats tatt tbas tbbs tbst tbta tsaa tsat tssa tsst tsts ttab ttbb ttss tttt

-aaa- aaaas aaasa aaass aaata aabaa aabba abaab ababa ababs abasa abass abbas abbat abtaa asaba asasa asats assab assas assat assts astab astas astat atats atbat attas baata babas babbs basab bassa basta basts batab batas batat batsa batta batts bsaba saaba saabs saasa sabas sabat sabsa sassa sat-b satat satta sbata ssats sssss staab staat stabs stat- stata stats ta-ta taast tabas tabat tassa tasta tataa tatas tatta tatts tbtbt tsata ttttt

aaaaba ababsa abassa abbasa abbass asabat assaat astaat astata at-bat ataaba atbats baabaa batata batsat bbbbbb bs-tbs sabata sabbas sabbat satasa ssabsa staats stabat stasat tabasa tabata tabbat tataat tattas tattat

abstatt at-bats attatba batabat batatas bbbbbbb sabbats sssssss stabsat tat-tat tattats

bbbbbbbb

atbatstat baabaabaa

tat-tat-tat

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb