-wal a-wa aaaa aaab aaal aaar aaba aabb aabl aabt aabw aala aall aalo aaoo aaow aara aaro aart aata aatt aatw aawt aaww abaa abab abal abar abat abaw abb- abba abbb abbo abbr abbt abla ablo aboa abob abol aboo abor abot abow abra abro abta abwa abwr alaa alal alao alar alat alaw alb- alba albo all- alla alll allo allr aloa alol aloo alor alot alow alro alta alto aoba aola aora aorb aort arab aral arar arat araw arba arla arlo aroa arob aroo aror arow arr- arra arro arrr arrt arta arto artr arwa at-l at-t ataa atab atal atar atat atla atlo atob atol ator atot atra atro atta atto attr atwa atwo atwt awal awar awol awoo awow awro awwa baaa baal baar baat baba babb babo babr bala ball balo balt baol bar- bara barb baro barr bart bata bato batt baw- bawl bbbb bblb bbwr blaa blab blat blaw blbt blob bloo blot blow blw- boab boal boar boat boba bobb bobo bobw bola boll bolo bolt boob bool boor boot boow bor- bora boro borr bort borw bota botb boto bott botw bowa bowl bowr bowt brab brao brat braw broa brob brol broo bror brot brow brrr btaa btla btob btor btrt bttb btwo bwaa laaa laal laar laat laba labo labr lala lall lalo lara larb larr lart lata lato latt lawa lawl lawo lbar lblr lbrt llao llat llll lloa lloo loar loat lob- loba lobb lobo lola loll lolo loob lool loor loot lora loro lota lotl loto lotr lott lowa lowb lowl lowr lowt loww lral lrat lrba lrrr lrta ltbl ltra lttr ltwa lwbt lwoo lwow oall oara obal obba obbo obla obol obor obot obra obro olar olat olba olbo olla ollo olor olot olta ooaa ooba oola oolo oooo oora oort ootb ootw orab oral orao orar orat orba orbb orbo orla orlo oro- oror orot orra orro orta orto orwa orwo otar oto- otoo otor otow otra otro otta otto otwo owar owlt owow owt- owtt owwa raab raat raba rabb rabl rabo rala ralb rall ralo ralt raob raol rara rarb raro rata rato ratt rawa rawl rawr raww rbbb rbbr rlab roab roar roat rob- roba robb robo robt rola roll rolo rolt roob rool roor root rora roro rort rota rotl roto rotr rott rowa rowb rowl rowr rowt roww rrat rrrr rtlt taa- taal taar taat taba tabb tabl tabo tala tall talo taoa taor tara tarb taro tarr tart tata tatb tato tatr tatt tawa tawo tawt taww tbar tbrb tbta toab toal toat toaw toba tobo tobt tol- tola toll tolo tolt tooa tool toor toot tora toro torr tort tota toto totr tott towa towl traa trab tral trao trat traw troa troo trot trow trra trtr ttab ttbb tttt twal twat twbt two- twoa twob twol twoo twot waaa waal waao waar waat waaw waba wabb wabl wabo wabr wabt wabw wala walb wall walo walr walt waob waol waoo waor waow war- wara warb warl waro warr wart warw wata watb watl wato watr watt watw wawa wawb wawl wawo wawt wbaa wbab wbal wbar wbat wbbb wbbl wbbo wbbr wbbt wbbw wblb wbll wblo wblt wblw wbob wbol wbor wbow wbrb wbrr wbrt wbrw wbta wbto wbtr wbtt wbtw wbwb wbwl wbwo wbwt wlaa wlab wlar wlat wlaw wlbb wlbl wlbr wlbt wlbw wlla wlll wllr wllt wllw wloa wlob wlol wloo wlor wlra wlrb wlro wlrr wlrt wlrw wlta wltb wltl wlto wltr wltt wltw wlwl wlwt woaa woab woar woat woba wobb wobl wobo wobt wola wolb woll wolr wolt wolw woob wool woot woow wora worb worl woro worr wort worw wotb wotl wotr wott wotw wowb wowl wowo wowt woww wraa wrab wral wrao wrar wrat wraw wrba wrbb wrbl wrbo wrbt wrbw wrla wrlb wrll wrlr wrlt wroa wrob wrol wroo wrot wrow wrra wrrb wrrl wrro wrrw wrta wrtb wrto wrtr wrtw wrwa wrwb wrwr wtab wtal wtar wtaw wtbb wtbo wtbr wtla wtlo wtlr wtlw wtob wtol wtor wtot wtow wtrb wtro wtrt wtrw wtta wttb wttl wtto wttr wttt wttw wtwa wtwb wtwo wtwr wtwt wtww wwab wwba wwbb wwbl wwbr wwbt wwlb wwll wwlr wwlw wwol wwor wwot wwow wwra wwrb wwrl wwrr wwrw wwta wwtr wwtw wwwa wwwl wwwr wwww