a-a a-b a-c a-t aaa aab aac aat aau ab- aba abb abc abt abu ac- aca acb acc act acu at- ata atb atc att atu au- aua aub auc aut b-u baa bab bac bat bau bba bbb bbc bbt bbu bca bcb bcc bct bcu bta btb btc btt btu bua bub buc but buu c-- caa cab cac cat cau cba cbb cbc cbt cbu cca ccb ccc cct ccu cta ctb ctc ctt ctu cua cub cuc cut cuu taa tab tac tat tau tba tbb tbc tbt tbu tca tcb tcc tct tcu tta ttb ttc ttt ttu tua tub tuc tut tuu ua- uaa uab uac uat uau uba ubb ubc ubt ubu uca ucb ucc uct ucu uta utb utc utt utu uua uuc uut uuu

aaaa aaab aaac aaba aabb aabc aabt aaca aacb aacc aact aacu aata aatc aatt abaa abab abac abat abau abb- abba abbb abbt abca abcb abcc abct abta abtu abua abut ac-t acaa acab acac acat acba acca accc acct accu acta actc actt actu acu- acut at-t ataa atab atac atat atca atcc atta attu atua atub atuc auaa auca auct aut- baaa baat baba babb babu bac- baca bacc bact bata batc batt batu bau- bbau bbbb bcaa bcat bcbc bcca bccc bctc bcuc btaa btcc bttb buat buba bubb bubu buca bucc bucu but- buta butt caaa caab caac caat caba cabu cac- caca cacc cat- cata catb catc catt catu cauc caut cbac cbat cbbc cbca cbcc cbct cbcu cbta cbtc ccaa ccab ccac ccat ccba ccbc ccca cccb cccc cccu cctb cctc cctt ccuc ccut ctab ctba ctca ctta cuau cub- cuba cubb cuca cucc cut- cuta cutc cutt taa- taat taba tabb tabc tabu taca tacc tact tata tatb tatt tatu taua taub tauc taut tbca tbcb tbcc tbta tcca tccc tccu tctc ttab ttbb tttt tuat tuba tubb tubu tuca tucc tuta tutt tutu uabc uaca uata uatu uaua ubac ubba ucat ucbc ucca ucua ucut utac utau uttu uuta uuuu

-aaa- aaata aabaa aabba aacbc abaab ababa ababu abaca abbac abbat abccc abtaa abuta abutt acaca acacb acaua accub actua acuba acuta atabu atbat baata babau babut bacab bacca bacta bacu batab batac batat batau batta battu bauta bccat bubba bucca butat butua butut c-a-c ca-ca caaba cabut cacau cacu cata- catta catua cauac cauca ccccc cuaba cubub cutcu t-cat ta-ta ta-tu tabac tabat tabua tabut tacca tataa tatau tatta tattu taut- tbtbt tbutt ttttt tuaca tubac tubba tucca tuctu tutta ubata uuuuu

aaaaba abacab at-bat ataaba atacta aucuba baabaa babacu babatu bacaba bacau batata batcat baucau bautta bbbbbb bububu butucu cabucu catcat ccaatt ccatca cutcut tabata tabbat tacata tacuta tataat tattat tuatua tuttut tutuba uacaba ucuuba

abacua attacca attatba bac-cab baccata batabat battuta batutut bau-bau bbbbbbb cacatua catauba catbutt catuaba cauaua cucuta tac-tac tacaca tat-tat tut-tut ubatuba

atuatuca bbbbbbbb bu-ba-bu butt-cut tucatuca tucutucu

abbabubba baabaabaa buta-buta catcau tucu-tucu

tac-au-tac

tat-tat-tat

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb ccccccccccccccc