-aaa- aaata aabaa aabba aabga aacbc abaab ababa abaca aback abaga abaka abbac abbat abccc abtaa acaca acacb acack acccg ackgt agata aggag aggat akaba akata atack ataka atbat attak baata babak babka bacab bacca back- backa bacta bagac bagag bagga bakka batab batac batak batat batka batta bccat c-a-c ca-ca caaba cacak cata- catak catta cattg ccccc ga-ga gabat gabba gacka gackt gatab gatka gatta ggaba gtk-- k-t-b k-tab k-tag kaaba kaaga kabaa kabab kabak kabat kabba kabta kagaa kakka kata- katak katat katta t-bag t-cat ta-ta taaka tabac tabak tabat tacca tagab tagak tagta takab tataa tatta tbtbt ttttt