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-ana a-wa aaaa aaab aaan aaar aaba aabb aabt aabw aana aaon aaoo aaow aara aaro aart aata aatt aatw aawt aaww abaa abab aban abar abat abaw abb- abba abbb abbo abbr abbt aboa abob abon aboo abor abot abow abra abro abta abwa abwr ana- anaa anab anan anao anar anat anba anbb anbo anna annb anno annt ano- anoa anon anor ant- anta anto antr antt anwr aoba aonb aono aont aora aorb aorn aort arab aran arar arat araw arba arna arno arnt aroa arob aron aroo aror arow arr- arra arro arrr arrt arta arto artr arwa at-t ataa atab atan atar atat atna atno atob aton ator atot atra atrn atro atta attn atto attr atwa atwo atwt awan awar awon awoo awow awro awwa baaa baan baar baat baba babb babo babr bana bann bano banr bant baon bar- bara barb barn baro barr bart bata batn bato batt baw- bawn bbbb bbwr bnor bnrr bnta bnwt boab boan boar boat boba bobb bobo bobw bona bonn bono bont boob boon boor boot boow bor- bora born boro borr bort borw bota botb botn boto bott botw bowa bown bowr bowt brab bran brao brat braw brna brno broa brob bron broo bror brot brow brrr btaa btan btob btor btrt bttb btwn btwo bwaa bwan naaa naab naan naar naat naba nabo nan- nana nanb nann nano nant naor naot naow nara narn naro narr nart narw nata nato natt nawa nawo nawt nbaa nbar nbbo nnnn nnot nntn noaa noat noba nobo non- nona nonn nono nont nonw noo- noob noon nooo noor noot nor- nora norb norn noro norr nort norw not- nota noto nott notw nowa nown nowt nrab nrna nron nrta ntto nttr ntwt nwbn nwbw oara oban obba obbo obon obor obot obra obro onab onan onar onat onna onno onon onor onra ont- onto ooaa ooba oona oont oooo oora oort ootb ootw orab oran orao orar orat orba orbb orbo orna orno oro- oron oror orot orra orro orta orto orwa orwo otan otar oto- oton otoo otor otow otra otro otta otto otwo owar owna owow owt- owtt owwa raab raan raat raba rabb rabo rana rann rano rant raob rara rarb raro rata rato ratt rawa rawn rawr raww rbbb rbbr rnaw rnbr rnnt rnot roab roan roar roat rob- roba robb robo robt rona rono ront ronw roob roon roor root rora roro rort rota rotn roto rotr rott rowa rowb rown rowr rowt roww rrat rrna rrrr rtan taa- taan taar taat taba tabb tabo tana tann tano tant taoa taor tara tarb tarn taro tarr tart tata tatb tato tatr tatt tawa tawn tawo tawt taww tbar tbrb tbta toab toan toat toaw toba tobo tobt tona tonb tonn tono tooa toon toor toot tora torn toro torr tort tota toto totr tott towa town traa trab tran trao trat traw trna trno troa tron troo trot trow trra trtr ttab ttbb tton tttt twan twat twbt twnt two- twoa twob twon twoo twot twrn waaa waao waar waat waaw waba wabb wabn wabo wabr wabt wabw wan- wana wanb wann wano wanr want waob waon waoo waor waow war- wara warb warn waro warr wart warw wata watb watn wato watr watt watw wawa wawb wawo wawt wbaa wbab wban wbar wbat wbbb wbbn wbbo wbbr wbbt wbbw wbna wbnb wbnr wbnw wbob wbon wbor wbow wbrb wbrn wbrr wbrt wbrw wbta wbtn wbto wbtr wbtt wbtw wbwb wbwn wbwo wbwt wnaa wnab wnaw wnba wnbb wnbn wnbr wnbt wnbw wnnr wnnw wnob wnoo wnor wnow wnrn wnrr wnrt wnrw wnta wntn wnto wntr wntt wntw wnwn wnwr wnwt wnww woaa woab woan woar woat woba wobb wobn wobo wobt wona wonb wonn wont wonw woob woon woot woow wora worb worn woro worr wort worw wotb wotr wott wotw wowb wown wowo wowt woww wraa wrab wran wrao wrar