prob proe proo prop pros prot prow prps prrs prsa prse prso prss prtp prtr psap psas psat psaw psbr psbt pseb psoa psos pspp pspr psps psrp pssa psse psso psst psts pswa ptab ptas pter ptop ptsa pwaa pwba pwts raab raas raat raba rabb rabe rabo rabs raep raer raes raob raop raos rapa rape rapp raps rapt rara rarb rare raro rars rasa rase raso rasp rass rast rata rate rato ratp rats ratt rawa rawe rawr raws raww rbbb rbbr rbbs rbsp rbss rbst rea- reae reao reap rear reas reat reba rebb rebe rebo rebs reeb reep rees reet reop reos reot repe repo repp repr reps rept rera rere rero rers rert resa rese reso resp ress rest reta rete reto retr rets rett rewa rewe rews roab roap roar roas roat rob- roba robb robe robo robs robt roea roer roes roet roob roop roor roos root ropa rope ropo rops rora rore roro rort rosa rose roso rosp ross rost rota rote roto rotr rots rott rowa rowb rowe rowp rowr rows rowt roww rpet rpob rpoe rpos rpps rpta rpts rras rrat rrrr rrsp rsaa rsee rsos rspb rspo rsps rsre rssa rstp rsts rtas rtee rtes rtpa rtps rtss rttp rtts s-os saab saae saap saar saas saat saba sabb sabe sabo sabr sabs saeb saer saes saor saos sapa sape sapo sapp saps sara sare saro sarp sarr sars sart sasa sase saso sass sast sata satb sate sato satr sats satt sawa sawe saws sawt sbaa sbar sbas sbbs sber sbor sbot sbsa sbse sbsp sbst sbwr se-e se-o se-s se-t se-w seaa seab seap sear seas seat seaw seba sebe sebo sebs sebt seea seeb seep seer sees seet seew seop seow sepa sepe sepo sepp sepr seps sept sera serb sere sero serp serr sers sert sesa sese seso sess sest set- seta sete seto sets sett sewa sewe sewr sews soap soar soas soat soaw soba sobe sobo sobp sobr sobs sobt soea soeo soep soes soop soor soos soot sopa sope sopo sopp sops sora sorb sore soro sorr sors sort sosa sose soso soss sost sota sote soto sotp sots sotw sowa sowe sowp sowr sows sowt sp-a spae spap spar spas spat spaw spea speb spee sper spes spet spew spoo spop spor spos spot spps spro sprs spsa spse spso spsp spss spst spta sptb spto sptr spts sras sraw sreb sreo sres sros srps srpt srsp srta srtp srtr ssaa ssab ssao ssap ssas ssat ssaw ssbr ssee ssep sses sset ssop ssot sspa sspe sspo ssps sspt ssra ssrs sssa sssb ssss ssta sstb sstp ssts ssws stab stae stap star stas stat staw stbs stea stee steo step ster stes stet stew stoa stob stoe stoo stop stor stos stot stow stpp stps stra stre stro strs stss sttr stwe swab swae swap swar swas swat swbs swbw swea sweb swee swer swet swob swoe swoo swop swor swot swow swpa swre swss swte swts taa- taar taas taat taba tabb tabe tabo tabs taer taes taoa taor taos tapa tape tapo tapp tapr taps tapt tara tarb tare taro tarp tarr tars tart tasa tasb tase tasp tasr tass tast tata tatb tate tato tatr tats tatt tawa tawe tawo taws tawt taww tbar tbas tbbs tbrb tbsp tbst tbta tbtp tear teas teat teaw teba tebo teer tees teet teor teos teow tepa tepe tepp ter- tera tere tero terp terr ters tesa tese teso tesp tess test teta tete teto tetr tets tett tewa tewo tews toab toas toat toaw toba tobe tobo tobs tobt toea toee toer toes toet tooa toor toos toot top- topa tope topo topp tops topt tora tore toro torp torr tors tort tosa tosb tose toso toss tost tota tote toto totr tots tott towa towe tows tpap tper tppa tppp tppr tprs tprw tpsa tpte tptp tptr tpws traa trab trae trao trap tras trat traw tre- trea tree treo tres tret trew troa troe troo trop tros trot trow trpa trpe trpp trps trra trst trte trtr trwe tsaa tsao tsar tsat tses tset tsob tsop tsos tspo tsps tspt tssa tsse tssr tsst tsts tswa tswe ttab ttbb tteo tter ttoe ttop ttss tttt twae twas twat twbt twee twep twer two- twoa twob twoo twop twos twot twps twrp twss waaa waao waar waas waat waaw waba wabb wabe wabo wabr wabs wabt wabw waeb waee waer waes waet waew waob waoe waoo waor waos waow wapa wapb wape wapo wapp wapr waps wapt wapw war- wara warb ware waro warp warr wars wart warw wasa wasb wase waso wasp wasr wass wast wata watb wate wato watr wats watt watw wawa wawb wawe wawo waws wawt wbaa wbab wbae wbap wbar wbat wbbb wbbe wbbo wbbp wbbr wbbs wbbt wbbw wbea wbeb wber wbes wbet wbew wbob wbop wbor wbos wbow wbpe wbpt wbpw wbrb wbrp wbrr wbrs wbrt wbrw wbsa wbsb wbsr wbss wbst wbsw wbta wbte wbto wbtp wbtr wbts wbtt wbtw wbwb wbwo wbwt weaa weao weap wear weas weat webb webe webo webp webs webt weeb weeo weep weer wees weet weoa weop weos weow wepa wepe wepp wepr weps wept wer- wera werb were wero werp werr wers wert werw wesa wesb wese weso wesp wesr wess west weta wetb wete weto wetr wets wett wewe wewo woaa woab woap woar woas woat woba wobb wobe wobo wobt woer woes woob woop woos woot woow wopp wops wora worb wore woro worp worr wors wort worw wosa wose woso wosp woss wost wosw wotb wote wotr wots wott wotw wowb wowe wowo wowp wows wowt woww wpaa wpab wpae wpap wpar wpat wpaw wpba wpbo wpbr wpbs wpbt wpea wpeb wpeo wpep wper wpet wpoa wpob wpop wpor wpot wpow wppa wppb wppr wppt wpra wprb wpre wpro wprp wprr wprs wprt wpsa wpsb wpse wpso wpsp wpsr