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aaaa aaab aaar aaav aaba aabb aabt aara aart aata aatt aava abaa abab abar abat abb- abba abbb abbr abbt abra abta abva arab arar arat arba arr- arra arrr arrt arta artr artv arva at-t ataa atab atar atat atra atta attr avab avar avat avra avva baaa baar baat baba babb babr bar- bara barb barr bart bata batt bava bbbb brab brat brav brrr btaa btrt bttb raab raat raba rabb rara rarb rata ratt rava rbbb rbbr rrat rrrr rtva taa- taar taat taba tabb tara tarb tarr tart tata tatb tatr tatt tatv tava tbar tbrb tbta traa trab trat trav trra trtr ttab ttbb tttt tvrr tvtv vaar vaat vara varr vart vata vatt vava vrav vrba vvvv

-aaa- aaata aabaa aabba aabra abaab ababa abara abava abbar abbat abrar abtaa abtar ar-ab araat arab- araba arara arata arava arbab arbar arbat artar artat arvar atara atbar atbat atrab attar attra atvr avara baart baata baava babar babra baraa barab barar barat barba barra barta barva batab batar batat batra batta bavar bavra bbart braat bratt brava brrar brrrr btr-t ra-ra raaba rabab rabat rabba rabta ratba ratra ratta ratva ravar ravat t-ara t-bar ta-ra ta-ta taart tabar tabat tabra tarar tarat tarra tarta tartt tarva tataa tatar tatra tatta tavar tbtbt traba trata tratt trava ttttt vaara varab varra varta varva vatav vatra vatta vatva vavar vavra vrata

aaaaba abarat abarta abatar ararat aratta arbra arraba at-bat ataaba atarba atarra atavar atbara atrata avatar avtaar baabaa baabar baatar babbar baraat barara barata barbar barbat barbra barrat bartab bartra batara batata bbbbbb raabta rababa rabbat ratata ratbat rattar rattat t-barb taarab tabara tabata tabbat taraba tarara tarata tarrar tartar tartr- tataat tatara tattat tattva tavara tra-ra travat varbar varrar varvar vatara vatava vatvat vrbata vvvvvv

arabata attatba attavar avatara baabarr babbart barabra baravat barbara barbata barratt barrtab batabat bbbbbbb rat-tat ratatat tabarra tat-tat varatra varvara

bar-abba barabara batatara bbbbbbbb brattata ra-ta-ta taratata

baabaabaa battabara rat-a-tat

ratatattat

rat-tat-tat tat-tat-tat

tatararatata tattarrattat

rat-a-tat-tat

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb