-ana a-wa aaaa aaab aaan aaar aaas aaba aabb aabt aabw aana aaon aaoo aaow aara aaro aars aart aasa aass aast aata aatt aatw aawt aaww abaa abab aban abar abas abat abaw abb- abba abbb abbo abbr abbs abbt aboa abob abon aboo abor abos abot abow abra abro abrs abs- absa abss absw abta abts abwa abwr ana- anaa anab anan anao anar anas anat anba anbb anbo anna annb anno anns annt ano- anoa anon anor anos ansa anso ant- anta anto antr ants antt anwr aoba aonb aono aont aora aorb aorn aors aort aoss arab aran arar aras arat araw arba arbs arna arno arns arnt aroa arob aron aroo aror aros arow arr- arra arro arrr arrs arrt ars- arsa arso arst arta arto artr arts arwa asaa asab asan asao asar asas asat asba asbo asno asob ason asor asos asot asow asra asro asrs assa assn asso assr asss asst asta astb asto astr asts at-t ataa atab atan atar atas atat atbs atna atno atns atob aton ator atos atot atra atrn atro atsb atst atta attn atto attr atts atwa atwo atws atwt awan awar awas awns awon awoo awow awro awss awst awts awwa awws baaa baan baar baas baat baba babb babo babr babs bana bann bano banr bans bant baon baos bar- bara barb barn baro barr bars bart basa baso bass bast bata batn bato bats batt baw- bawn baws bbas bbbb bbbs bbwr bbws bnas bnor bnrr bnss bnta bnwt boab boan boar boas boat boba bobb bobo bobs bobw bona bonn bono bons bont boob boon boor boos boot boow bor- bora born boro borr bors bort borw bosa bosn boso boss bost bota botb botn boto bots bott botw bowa bown bowr bows bowt brab bran brao bras brat braw brna brno brns broa brob bron broo bror bros brot brow brrr brrs brsb brsr brst bsaa bsas bsat bsaw bsns bson bsos bsra bsts btaa btan btob btor btrt btss bttb btwn btwo bwaa bwan naaa naab naan naar naas naat naba nabo nabs nan- nana nanb nann nano nans nant naor naos naot naow nara narn naro narr nars nart narw nas- nasa nasb naso nasr nass nast nasw nata nato nats natt nawa nawo naws nawt nbaa nbar nbas nbbo nnnn nnos nnot nnsa nnss nntn noaa noat noba nobo nobs non- nona nonn nono nons nont nonw noo- noob noon nooo noor noos noot nor- nora norb norn noro norr nors nort norw nos- nosa noss nost not- nota noto nots nott notw nowa nown nows nowt nrab nras nrna nron nrsa nrta nrts nsaa nsar nsbo nsna nsnr nsos nsra nssa nssb nsso nssr nsss nsts nswr ntsb ntss ntto nttr ntwt nwbn nwbw nwsa nwss nwst oara oars oass oast oats oban obas obba obbo obon obor obos obot obra obro obsn obsr obss obst obts onab onan onar onas onat onna onno onon onor onos onra onso onst ont- onto ooaa ooba oona oons oont oooo ooos oora oort oosa oost ootb oots ootw orab oran orao orar oras orat orba orbb orbo orbs orna orno orns oro- oron oror oros orot orra orro orrs orsa orso orta orto orts orwa orwo osan osar osas osat osba osno osnr osoo osor osos osow osro ossa ossb osso osta ostr osts otan otar otas otbs oto- oton otoo otor otos otow otra otro otrs otsa otso otta otto otts otwo owar owna owns owow owsa owt- owtt owwa raab raan raas raat raba rabb rabo rabs rana rann rano rans rant raob raos rara rarb raro rars rasa raso rass rast rata rato rats ratt rawa rawn rawr raws raww rbbb rbbr rbbs rbss rbst rnas rnaw rnbr rnnt rnot roab roan roar roas roat rob- roba robb robo robs robt rona rono rons ront ronw roob roon roor roos root rora roro rort rosa roso ross rost rota rotn roto rotr rots rott rowa rowb rown rowr rows rowt roww rras rrat rrna rrrr rsaa rsna rsnn rsno rsnr rsos rssa rsts rtan rtas rtns rtss rtts s-os saab saan saar saas saat saba sabb sabo sabr sabs sana sann sano sanr sans sant saon saor saos sara sarn saro sarr sars sart sasa saso sass sast sata satb satn sato satr sats satt sawa sawn saws sawt sbaa sbar sbas sbbs sbor sbot sbsa sbst sbtn sbwr snab snar snas snat snaw snba snns snoa snob snoo snor snos snot snow snra snrs sntr soan soar soas soat soaw soba sobo sobr sobs sobt son- sona sono sons sont soon soor soos soot sora sorb sorn soro sorr sors sort sosa soso soss sost sota sotn soto sots sotw sowa sown sowr sows sowt sras sraw srna srnn srno sros srta srtr ssaa ssab ssan ssao ssas ssat ssaw ssbn ssbr ssns ssot ssra ssrs sssa sssb ssss ssta sstb ssts ssws stab stan star stas stat staw stbs stnn stnr stns stoa stob ston stoo stor stos stot stow stra strn stro strs stss sttr swab swan swar swas swat swbs swbw swnt swob swon swoo swor swot swow swss swts taa- taan taar taas taat taba tabb tabo tabs tana tann tano tans tant taoa taor taos tara tarb tarn taro tarr tars tart tasa tasb tasr tass tast tata tatb tato tatr tats tatt tawa tawn tawo taws tawt taww tbar tbas tbbs tbrb tbst tbta tnts toab toan toas toat toaw toba tobo tobs tobt tona tonb tonn tono tons tooa toon toor toos toot tora torn toro torr tors tort tosa tosb toso toss tost tota toto totr tots tott towa town tows traa trab tran trao tras trat traw trna trno troa tron troo tros trot trow trra trst trtr tsaa tsao tsar tsat tsna tsob tsos tssa tssr tsst tsts tswa ttab ttbb tton ttss tttt twan twas twat twbt twnt two- twoa twob twon twoo twos