prot prps prrs prsa prse prso prss prtp prtr psap psas psat psna psnr psoa pson psos pspp pspr psps psrp pssa psse psso psst psts ptas pten pter ptop ptsa raan raas raat raen raep raer raes rana rane rann rano rans rant raop raos rapa rape rapp raps rapt rara rare raro rars rasa rase raso rasp rass rast rata rate rato ratp rats ratt rea- reae rean reao reap rear reas reat reen reep rees reet rena rene renn reno rens rent reop reos reot repe repo repp repr reps rept rera rere rero rers rert resa rese resn reso resp ress rest reta rete reto retr rets rett rnas rnnt rnot rnsp rntp roan roap roar roas roat roea roen roer roes roet rona rone rono rons ront roon roop roor roos root ropa rope ropo rops rora rore roro rort rosa rose roso rosp ross rost rota rote rotn roto rotr rots rott rpet rpoe rpon rpos rppn rpps rpta rptn rpts rras rrat rrna rrrr rrsp rsaa rsee rsna rsnn rsno rsnr rsos rspo rsps rsre rssa rstp rsts rtan rtas rtee rtes rtns rtpa rtps rtss rttp rtts s-os saae saan saap saar saas saat saen saer saes sana sane sann sano sanr sans sant saon saor saos sapa sape sapo sapp saps sara sare sarn saro sarp sarr sars sart sasa sase saso sass sast sata sate satn sato satr sats satt se-e se-n se-o se-s se-t seaa sean seap sear seas seat seea seen seep seer sees seet sena sene senn seno senr sens sent seon seop sepa sepe sepn sepo sepp sepr seps sept sera sere sern sero serp serr sers sert sesa sese seso sess sest set- seta sete seto sets sett snap snar snas snat snee snep sner snes snet snns snoa snoo snop snor snos snot snpo snpp snra snrs snte sntr soan soap soar soas soat soea soen soeo soep soes son- sona sone sono sons sont soon soop soor soos soot sopa sope sopo sopp sops sora sore sorn soro sorr sors sort sosa sose soso soss sost sota sote sotn soto sotp sots sp-a spae span spap spar spas spat spea spee spen sper spes spet spne spns spon spoo spop spor spos spot spps spro sprs spsa spse spso spsp spss spst spta spto sptr spts sras sreo sres srna srnn srno sros srps srpt srsp srta srtp srtr ssaa ssan ssao ssap ssas ssat ssee ssep sses sset ssns ssop ssot sspa sspe sspo ssps sspt ssra ssrs sssa ssss ssta sstp ssts stae stan stap star stas stat stea stee sten steo step ster stes stet stnn stnr stns stoa stoe ston stoo stop stor stos stot stpp stps stra stre strn stro strs stss sttr taa- taan taar taas taat taen taer taes tana tane tann tano tans tant taoa taor taos tapa tape tapo tapp tapr taps tapt tara tare tarn taro tarp tarr tars tart tasa tase tasp tasr tass tast tata tate tato tatr tats tatt tean tear teas teat teen teer tees teet tena tene tenn teno tenp tens tent teon teor teos tepa tepe tepp ter- tera tere tern tero terp terr ters tesa tese teso tesp tess test teta tete teto tetr tets tett tnes tnsp tnts toan toas toat toea toee toen toer toes toet tona tone tonn tono tons tooa toon toor toos toot top- topa tope topo topp tops topt tora tore torn toro torp torr tors tort tosa tose toso toss tost tota tote toto totr tots tott tpap tper tpon tppa tppp tppr tprs tpsa tpte tptp tptr traa trae tran trao trap tras trat tre- trea tree tren treo tres tret trna trno troa troe tron troo trop tros trot trpa trpe trpn trpp trps trra trst trte trtr tsaa tsao tsar tsat tsen tses tset tsna tsop tsos tspn tspo tsps tspt tssa tsse tssr tsst tsts tten tteo tter ttoe tton ttop ttss tttt