-ana a-wa aaaa aaab aaan aaar aaba aabb aabt aabw aana aara aart aata aatt aatw aawt aaww abaa abab aban abar abat abaw abb- abba abbb abbr abbt abra abta abwa abwr ana- anaa anab anan anar anat anba anbb anna annb annt ant- anta antr antt anwr arab aran arar arat araw arba arna arnt arr- arra arrr arrt arta artr arwa at-t ataa atab atan atar atat atna atra atrn atta attn attr atwa atwt awan awar awwa baaa baan baar baat baba babb babr bana bann banr bant bar- bara barb barn barr bart bata batn batt baw- bawn bbbb bbwr bnrr bnta bnwt brab bran brat braw brna brrr btaa btan btrt bttb btwn bwaa bwan naaa naab naan naar naat naba nan- nana nanb nann nant nara narn narr nart narw nata natt nawa nawt nbaa nbar nnnn nntn nrab nrna nrta nttr ntwt nwbn nwbw raab raan raat raba rabb rana rann rant rara rarb rata ratt rawa rawn rawr raww rbbb rbbr rnaw rnbr rnnt rrat rrna rrrr rtan taa- taan taar taat taba tabb tana tann tant tara tarb tarn tarr tart tata tatb tatr tatt tawa tawn tawt taww tbar tbrb tbta traa trab tran trat traw trna trra trtr ttab ttbb tttt twan twat twbt twnt twrn waaa waar waat waaw waba wabb wabn wabr wabt wabw wan- wana wanb wann wanr want war- wara warb warn warr wart warw wata watb watn watr watt watw wawa wawb wawt wbaa wbab wban wbar wbat wbbb wbbn wbbr wbbt wbbw wbna wbnb wbnr wbnw wbrb wbrn wbrr wbrt wbrw wbta wbtn wbtr wbtt wbtw wbwb wbwn wbwt wnaa wnab wnaw wnba wnbb wnbn wnbr wnbt wnbw wnnr wnnw wnrn wnrr wnrt wnrw wnta wntn wntr wntt wntw wnwn wnwr wnwt wnww wraa wrab wran wrar wrat wraw wrba wrbb wrbn wrbt wrbw wrna wrnb wrnn wrnr wrnt wrnw wrra wrrb wrrn wrrw wrta wrtb wrtr wrtw wrwa wrwb wrwn wrwr wtab wtan wtar wtaw wtbb wtbn wtbr wtnn wtnr wtnt wtnw wtrb wtrn wtrt wtrw wtta wttb wttn wttr wttt wttw wtwa wtwb wtwr wtwt wtww wwab wwba wwbb wwbn wwbr wwbt wwna wwnb wwnn wwnr wwnt wwnw wwra wwrb wwrr wwrw wwta wwtn wwtr wwtw wwwa wwwn wwwr wwww