-aaa- aaace aaaee aaata aabaa aabba aacbc aacte abaab ababa ababe abaca aback abaka abake abate abbac abbat abbet abccc abeat abeba abebe abece abeet abtaa acaca acacb acack acake acate aceae acet- aceta ackee aeaea aebbe aetat aka-e akaba akata akce aketa akete atack ataka atake atbat ateat ateca atete attak attea baabe baake baata baate babak babec babee babek babka bacab bacca bacea back- backa backe bacta bakea bakka bakke batab batac batak batat batea batek batka batta batte bbbee bccat beack beata beate bebat bebek becak becca becke becta beeac beebe beeke beete bekaa bekka bekke betee betke bett- betta bette btc-e c-a-c c-tec ca-ca caaba cabet cacak caec- caeca cata- catak catta ccccc ccett ceace cebec cecka ceeac cetac cetea cette cttee e-act eaket eatat ebate ebbet ecatt eecca eecke eeeee ekata etaac etate eteke etete k-t-b k-tab kaaba kabaa kabab kabak kabat kabba kabta kacee kakae kakka kakke kata- katak katat kateb katee katek katta keate kebab kebbe kebek kecak kekec ketek kette t-cat ta-ta taaka taake tabac tabae tabak tabat tabet tacca tacet takab take- takea takec taket takke tataa tatce tatee tatta tbeca tbtbt teaba teaca teact tebat tebet tecat tecka tecta tectb tekab tekat teket tekka tekke tetea tette ttttt