-ana a-wa aaaa aaab aaan aaar aaas aaba aabb aabw aana aaon aaoo aaow aara aaro aars aasa aass aaww abaa abab aban abar abas abaw abb- abba abbb abbo abbr abbs aboa abob abon aboo abor abos abow abra abro abrs abs- absa abss absw abwa abwr ana- anaa anab anan anao anar anas anba anbb anbo anna annb anno anns ano- anoa anon anor anos ansa anso anwr aoba aonb aono aora aorb aorn aors aoss arab aran arar aras araw arba arbs arna arno arns aroa arob aron aroo aror aros arow arr- arra arro arrr arrs ars- arsa arso arwa asaa asab asan asao asar asas asba asbo asno asob ason asor asos asow asra asro asrs assa assn asso assr asss awan awar awas awns awon awoo awow awro awss awwa awws baaa baan baar baas baba babb babo babr babs bana bann bano banr bans baon baos bar- bara barb barn baro barr bars basa baso bass baw- bawn baws bbas bbbb bbbs bbwr bbws bnas bnor bnrr bnss boab boan boar boas boba bobb bobo bobs bobw bona bonn bono bons boob boon boor boos boow bor- bora born boro borr bors borw bosa bosn boso boss bowa bown bowr bows brab bran brao bras braw brna brno brns broa brob bron broo bror bros brow brrr brrs brsb brsr bsaa bsas bsaw bsns bson bsos bsra bwaa bwan naaa naab naan naar naas naba nabo nabs nan- nana nanb nann nano nans naor naos naow nara narn naro narr nars narw nas- nasa nasb naso nasr nass nasw nawa nawo naws nbaa nbar nbas nbbo nnnn nnos nnsa nnss noaa noba nobo nobs non- nona nonn nono nons nonw noo- noob noon nooo noor noos nor- nora norb norn noro norr nors norw nos- nosa noss nowa nown nows nrab nras nrna nron nrsa nsaa nsar nsbo nsna nsnr nsos nsra nssa nssb nsso nssr nsss nswr nwbn nwbw nwsa nwss oara oars oass oban obas obba obbo obon obor obos obra obro obsn obsr obss onab onan onar onas onna onno onon onor onos onra onso ooaa ooba oona oons oooo ooos oora oosa orab oran orao orar oras orba orbb orbo orbs orna orno orns oro- oron oror oros orra orro orrs orsa orso orwa orwo osan osar osas osba osno osnr osoo osor osos osow osro ossa ossb osso owar owna owns owow owsa owwa raab raan raas raba rabb rabo rabs rana rann rano rans raob raos rara rarb raro rars rasa raso rass rawa rawn rawr raws raww rbbb rbbr rbbs rbss rnas rnaw rnbr roab roan roar roas rob- roba robb robo robs rona rono rons ronw roob roon roor roos rora roro rosa roso ross rowa rowb rown rowr rows roww rras rrna rrrr rsaa rsna rsnn rsno rsnr rsos rssa s-os saab saan saar saas saba sabb sabo sabr sabs sana sann sano sanr sans saon saor saos sara sarn saro sarr sars sasa saso sass sawa sawn saws sbaa sbar sbas sbbs sbor sbsa sbwr snab snar snas snaw snba snns snoa snob snoo snor snos snow snra snrs soan soar soas soaw soba sobo sobr sobs son- sona sono sons soon soor soos sora sorb sorn soro sorr sors sosa soso soss sowa sown sowr sows sras sraw srna srnn srno sros ssaa ssab ssan ssao ssas ssaw ssbn ssbr ssns ssra ssrs sssa sssb ssss ssws swab swan swar swas swbs swbw swob swon swoo swor swow swss waaa waao waar waas waaw waba wabb wabn wabo wabr wabs wabw wan- wana wanb wann wano wanr wans waob waon waoo waor waos waow war- wara warb warn waro warr wars warw wasa wasb wasn waso wasr wass wawa wawb wawo waws wbaa wbab wban wbar wbbb wbbn wbbo wbbr wbbs wbbw wbna wbnb wbnr wbns wbnw wbob wbon wbor wbos wbow wbrb wbrn wbrr wbrs wbrw wbsa wbsb wbsr wbss wbsw wbwb wbwn wbwo wnaa wnab wnas wnaw wnba wnbb wnbn wnbr wnbs wnbw wnnr wnns wnnw wnob wnoo wnor wnos wnow wnrn wnrr wnrs wnrw wnsb wnsn wnsr wnss wnsw wnwn wnwr wnws wnww woaa woab woan woar woas woba wobb wobn wobo wona wonb wonn wons wonw woob woon woos woow wora worb worn woro worr wors worw wosa wosn woso woss wosw wowb wown wowo wows woww wraa wrab wran wrao wrar wras wraw wrba wrbb wrbn wrbo wrbs wrbw wrna wrnb wrnn wrno wrnr wrns wrnw wroa wrob wron wroo wros wrow wrra wrrb wrrn wrro wrrs wrrw wrsa wrsb wrsn wrso wrsr wrss wrsw wrwa wrwb wrwn wrwr wsaa wsan wsar wsba wsbb wsbr wsbs wsbw wsnn wsno wsnr wsnw wsob wson wsoo wsor wsos wsra wsrb wsrn wsro wsrs wsrw wssr wsss wssw wswb wswn wswr wsws wsww wwab wwba wwbb wwbn wwbr wwna wwnb wwnn wwno wwnr wwns wwnw wwon wwor wwos wwow wwra wwrb wwrr wwrw wwsb wwsn wwsr wwss wwwa wwwn wwwr wwws wwww