-aaa- aaata aabaa aabba aacbc abaab ababa abaca aback abaka abbac abbat abccc abtaa acaca acacb acack akaba akata atack ataka atbat attak baata babak babka bacab bacca back- backa bacta bakka batab batac batak batat batka batta bccat c-a-c ca-ca caaba cacak cata- catak catta ccccc k-t-b k-tab kaaba kabaa kabab kabak kabat kabba kabta kakka kata- katak katat katta t-cat ta-ta taaka tabac tabak tabat tacca takab tataa tatta tbtbt ttttt