pspr psps psrp pssa pssc psso psst psts ptal ptas ptca ptcc ptcl ptol ptop ptsa pttc raas raat rac- raca racc raco racs ract rala rall ralo ralt raoc raol raop raos rapa rapc rapl rapp raps rapt rara raro rars rasa rasc rasl raso rasp rass rast rata rato ratp rats ratt rcac rcas rccc rccs rcls rcos rcpo rcps rcpt rcsa rcsc rcsl rcss rctc rcts rlcs rlls roap roar roas roat roca rocc roco rocs rola roll rolo rolp rolt rool roop roor roos root ropa ropo rops rora rorc roro rort rosa rosc roso rosp ross rost rota rotc rotl roto rotr rots rott rpca rpcs rpls rpos rpps rpta rpts rras rrat rrrr rrsp rsaa rscc rscs rslc rslp rsos rspo rsps rssa rssl rstp rsts rtas rtca rtcc rtls rtlt rtpa rtps rtss rttp rtts s-os sa-c saac saal saap saar saas saat saca sacc saco sacr sacs sact sala salc sall salo salp sals salt saol saor saos sapa sapo sapp saps sara sarc sarl saro sarp sarr sars sart sasa sasc sasl saso sass sast sata satc satl sato satr sats satt scaa scac scal scap scar scas scat sccc sccl sccp sccs scct scl- sclc scls scol scoo scop scor scot scpa scpl scpo scps scpt scr- scra scrc scrs scsa scsc scsl scso scsr scst sctc sctl scto sctr scts slaa slac slap slas slat slcc sllp sloc sloo slop slos slot slpp slps slrc slrp slrs slsa slsc slst slts soal soap soar soas soat soca socl soco socr socs sola soll solo solp solr sols solt sool soop soor soos soot sopa sopo sopp sops sora soro sorr sors sort sosa soso soss sost sota sotc sotl soto sotp sots sp-a spac spal spap spar spas spat spca spcc spco spcs spla splc splo splp splr spls spoc spoo spop spor spos spot spps spro sprs spsa spso spsp spss spst spta sptc spto sptr spts sras srcc srct sros srpc srps srpt srsp srta srtp srtr ssaa ssac ssao ssap ssas ssat ssca sscc sscp sscs ssla sslc sslp sslt ssoc ssop ssot sspa sspc sspl sspo ssps sspt ssra ssrc ssrl ssrs sssa sssc ssss ssta sstc sstl sstp ssts stac stal stap star stas stat stca stcc stcp stcs stlc stlo stlt stoa stol stoo stop stor stos stot stpp stps stra strc stro strs stss sttc sttr taa- taal taar taas taat taca tacc tacl taco tacs tact tala talc tall talo tals taoa taor taos tapa tapo tapp tapr taps tapt tara tarc taro tarp tarr tars tart tasa tasc tasp tasr tass tast tata tato tatr tats tatt tcap tcca tccc tcos tcpa tcpo tctc tcts tlac tlco tlos tlpa tlrs toal toas toat toca toco tol- tola toll tolo tolt tooa tool toor toos toot top- topa topo topp tops topt tora torc toro torp torr tors tort tosa tosc toso toss tost tota totc toto totr tots tott tpac tpap tpcp tpcs tpls tpol tppa tppp tppr tprs tpsa tpsc tptp tptr traa trac tral trao trap tras trat trca trcc trcl troa troc troo trop tros trot trpa trpc trpp trps trra trst trtc trtr tsaa tsal tsao tsar tsat tsca tscc tscp tsol tsop tsos tspo tsps tspt tssa tssr tsst tstc tsts ttcp ttop ttss tttt