a-a a-b a-t aaa aab aae aaf aat ab- aba abb abe abf abt aea aeb aee aef aet af- afa afb afe aff aft at- ata atb ate atf att baa bab bae baf bat bba bbb bbe bbf bbt be- bea beb bee bef bet bfa bfb bfe bff bft bta btb bte btf btt eaa eab eae eaf eat eba ebb ebe ebf ebt eea eeb eee eef eet ef- efa efb efe eff eft eta etb ete etf ett faa fab fae faf fat fba fbb fbe fbf fbt fea feb fee fef fet ffa ffe fff fft fta ftb fte ftf ftt taa tab tae taf tat tba tbb tbe tbf tbt te- tea teb tee tef tet tfa tfb tfe tff tft tta ttb tte ttf ttt

a-be aaaa aaab aaae aaaf aaba aabb aabt aaea aafa aafb aaff aata aatf aatt abaa abab abae abaf abat abb- abba abbb abbe abbt abee abet abff abta aeaf aeta aetf aett afaa afat afee afet affa afft afta afte at-t ataa atab atae atat atea atee atef atfb atfe atta atte baaa baaf baat baba babb babe baff baft bata bate batf batt bbbb bbeb bbet beaf beat beba bebb bebe beeb beef beet befa befe beff beft beta bete bett bfta bftt btaa btaf bttb eaaf eaba eafb eata eate ebba eeea eeee eefa eefe eeta eete efab efet effa eft- efta etat etee etfa etfb etfe etta ette faaa faba fabe faeb fafa fafe faff fata fate fatf fatt feaf feat feba feeb feet fefe feff feta fete fett ffee ffff fftf ftea taa- taaf taat taba tabb tabe tafa tafe taff taft tata tatb tate tatt tbaf tbta teat teba teef teet teff teft teta tete tett tfae tfeb ttab ttbb ttfa ttff tttt

-aaa- aaaee aaata aabaa aabba aaeaf aafat abaab ababa ababe abaft abate abbat abbet abeat abeba abebe abeet abfab abtaa abtaf aeaea aebbe aetat afate afefe aftab atbat ateat atete attea baabe baata baate babee bafat baffa bafta batab batat batea batta batte bbbee beafe beata beate bebat beebe beeft beete beffe betee bett- betta bette eatat ebate ebbet eeeee efate efetf effet etate etete fabae fetfa fetta fette ffatt ta-ta tabae tabaf tabat tabet tataa tataf tatee tatta tbtbt teaba tebat tebet tefe tetea tette ttttt

aaaaba abaete abatee abatte abbate abbett aetate afabet afeefa aftaab at-bat ataaba atabae atfate attaea baabaa bababe babeta bafata batata batete bbbbbb bbbeat beatae beatat beatee beebea beebee befate befeta betaab beteta betete bettee eatfat effate effete etaeta fabeae t-babe taaffe tabata tabbat taftea tataat tataee tatafa tatbeb tattat tattee teebee teetee tetete

abatete abettee attatba babatte babetta babette batabat bbbbbbb beeftea eat-bee fatafat feebate taffata taffeta tat-tat teaette tettete

bbbbbbbb beatbeet beef-eat fatafeat

baabaabaa beebeebee tebe-tebe teteatete

tat-tat-tat tete-a-tete

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb