a-a a-b a-t aaa aab aat aau aav ab- aba abb abt abu abv at- ata atb att atu atv au- aua aub aut auv av- ava avb avt avu b-u baa bab bat bau bav bba bbb bbt bbu bta btb btt btu btv bua bub but buu bva bvb bvt bvu bvv taa tab tat tau tav tba tbb tbt tbu tbv tta ttb ttt ttu ttv tua tub tut tuu tuv tva tvb tvt tvu ua- uaa uab uat uau uav uba ubb ubt ubu ubv uta utb utt utu utv uua uut uuu uva uvb uvu uvv v-a vaa vab vat vau vav vba vbv vta vtb vtt vtu vtv vut vuv vva vvb vvt vvv

aaaa aaab aaav aaba aabb aabt aata aatt aava abaa abab abat abau abb- abba abbb abbt abta abtu abua abut abva at-t ataa atab atat atta attu atua atub auaa aut- avab avat avva baaa baat baba babb babu bata batt batu bau- bava bavu bbau bbbb btaa bttb buat buba bubb bubu but- buta butt taa- taat taba tabb tabu tata tatb tatt tatu tatv taua taub taut tava tbta ttab ttbb tttt tuat tuba tubb tubu tuta tutt tutu tuva tvtv uata uatu uatv uaua ubba utau uttu uuta uuuu uv-a uv-b uvaa uvat uvvu vaat vata vatt vatu vaut vava vutv vvvv

-aaa- aaata aabaa aabba abaab ababa ababu abava abbat abtaa abuta abutt atabu atbat baata baava babau babut batab batat batau batta battu bauta bubba butat butua butut ta-ta ta-tu tabat tabua tabut tataa tatau tatta tattu taut- tavua tbtbt tbutt ttttt tubba tutta ubata ubava uuuuu vaavu vatav vatta vatva

aaaaba at-bat ataaba baabaa babatu batata batuva bautta bbbbbb bububu tabata tabbat tataat tattat tattva tuatua tuttut tutuba vatava vatavu vatvat vvvvvv

attatba batabat battuta batutut bau-bau bbbbbbb tat-tat tut-tut ubatuba uvata vavau

bbbbbbbb bu-ba-bu

abbabubba baabaabaa buta-buta

tat-tat-tat

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb