a-a a-b a-c a-t aaa aab aac aae aat ab- aba abb abc abe abt ac- aca acb acc ace act aea aeb aec aee aet at- ata atb atc ate att baa bab bac bae bat bba bbb bbc bbe bbt bca bcb bcc bce bct be- bea beb bec bee bet bta btb btc bte btt c-- caa cab cac cae cat cba cbb cbc cbe cbt cca ccb ccc cce cct ce- cea ceb cec cee cet cta ctb ctc cte ctt eaa eab eac eae eat eba ebb ebc ebe ebt ec- eca ecb ecc ece ect eea eeb eec eee eet eta etb etc ete ett taa tab tac tae tat tba tbb tbc tbe tbt tca tcb tcc tce tct te- tea teb tec tee tet tta ttb ttc tte ttt

a-be aaaa aaab aaac aaae aaba aabb aabc aabt aaca aacb aacc aace aact aaea aaec aata aatc aatt abaa abab abac abae abat abb- abba abbb abbe abbt abca abcb abcc abct abec abee abet abta ac-t acaa acab acac acae acat acba acca accc acce acct ace- acea acec acet acta actc acte actt aeac aecb aect aeta aetc aett at-t ataa atab atac atae atat atca atcc atea atec atee atta atte baaa baat baba babb babe bac- baca bacc bace bact bata batc bate batt bbbb bbeb bbet bcaa bcat bcbc bcca bccc bcec bcet bctc beat beba bebb bebe beca beeb beet beta betc bete bett btaa btcc btec bttb caaa caab caac caat caba cabe cac- caca cacc cace caec cat- cata catb catc cate catt cbac cbat cbbc cbca cbcc cbce cbct cbea cbec cbee cbet cbta cbtc ccaa ccab ccac ccat ccba ccbc ccca cccb cccc ccee cctb cctc cctt ceac ceat ceba cec- ceca cece cect ceeb ceec cet- ceta cete ctab ctae ctba ctca ctec ctta eaba eaca eacc eaec eata eate ebac ebba ebbc ebcc ecaa ecac ecat ecbc ecbe ecca eccb eccc ecce ecct ect- ecta ectc eeca eeea eeee eeta eetc eete etat etbc etcc etec etee etta ette taa- taat taba tabb tabc tabe taca tacc tace tact taec tata tatb tate tatt tbca tbcb tbcc tbce tbta tcca tccc tctc teac teat teba teca tect teec teet teta tete tett ttab ttbb tttt

-aaa- aaace aaaee aaata aabaa aabba aacbc aacte abaab ababa ababe abaca abate abbac abbat abbet abccc abeat abeba abebe abece abeet abtaa acaca acacb acate aceae acet- aceta aeaea aebbe aetat atbat ateat ateca atete attea baabe baata baate babec babee bacab bacca bacea bacta batab batac batat batea batta batte bbbee bccat beata beate bebat becca becta beeac beebe beete betee bett- betta bette btc-e c-a-c c-tec ca-ca caaba cabet caec- caeca cata- catta ccccc ccett ceace cebec ceeac cetac cetea cette cttee e-act eatat ebate ebbet ecatt eecca eeeee etaac etate etete t-cat ta-ta tabac tabae tabat tabet tacca tacet tataa tatce tatee tatta tbeca tbtbt teaba teaca teact tebat tebet tecat tecta tectb tetea tette ttttt

aaaaba abacab abaete abatee abatte abbace abbate abbett actaea actaee aeacea aetate at-bat ataaba atabae atacta attaea baabaa bababe babeta bacaba baceta batata batcat batete bbbbbb bbbeat beatae beatat beatee beebea beebee betaab beteta betete bettee cabeca caete catcat catete ccaatt ccatca ce-ata ceatec ceatta ceecee cetate ecabet ecbacc etaeta etcetc t-babe tabata tabbat tacata tataat tataee tatbeb tattat tattee teaact tecate teebee teetee tetete

abatete abettee acetate attacca attatba babatte babetta babette bac-cab bacatec baccata baccate batabat bbbbbbb cabette cacteae cetacea cetatea eat-bee eceabat tac-tac tacaca tat-tat tea-act teaette tec-tec tettete

bbbbbbbb beatbeet

a-bee-cee baabaabaa beebeebee cactaceae taccaceae tebe-tebe teteatete

tat-tat-tat tete-a-tete

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb ccccccccccccccc