prri prrs prsc prse prsi prsl prso prss prtc prti prtp prtr psci psco psec psei psel pshc pshs psht psil psip psis psoc psoi psol psos psph pspi pspp pspr psps psrp pssc psse psso psst psts ptcc ptcl pter pths ptol ptop pttc rccc rccs rcep rcet rchs rcic rcis rcle rcls rcos rcpi rcpo rcps rcpt rcsc rcsi rcsl rcss rctc rcti rcts recc rece rech reci recp recr recs rect reel reep rees reet rehe rehi rehs reht reii reil reir reis reit rele rell relo relp rels relt reol reop reos reot repe repi repl repo repp repr reps rept rere reri rero rers rert rese resh resi reso resp ress rest rete reth reti reto retr rets rett rhce rhcp rhee rheo rhes rhet rhhs rhio rhli rhls rhoc rhoh rhos ricc rice rich rico rics rict riel riep rier ries riet riho rihs riht riis rile rill rilo rilp riol rios riot ripe ripi ripl ripp ripr rips ript rire riri rirs risc rise rish risi riso risp riss rist rite rith riti ritl rito rits ritt rlcs rlee rlls rlsh rocc roce roch roco rocs roel roer roes roet rohe rohl rohr rohs roil roio roir rois roit role roll rolo rolp rolt rooi rool roop roor roos root rope ropo rops rorc rore rori roro rort rosc rose rosh rosi roso rosp ross rost rotc rote roth roti rotl roto rotr rots rott rpcs rpet rpho rphs rpii rpls rpoe rpos rpps rpts rrhs rrle rrrr rrsp rscc rsch rscs rsee rshs rsis rslc rslp rsos rspo rsps rsre rssl rstp rsts rtcc rtce rtee rtei rtes rths rtle rtls rtlt rtps rtss rttp rtts s-ic s-ii s-os sccc scce sccl sccp sccs scct scec scee scel scep scer scet sch- sche schh schi schl scho schr schs sci- scic scie scil scio scip scir scis scit scl- sclc scls scoh scol scoo scop scor scot scpe scpi scpl scpo scps scpt scr- scrc scre scri scrs scsc scsh scsi scsl scso scsr scst sctc sctl scto sctr scts se-c se-e se-h se-i se-o se-s se-t sec- secc sece sech seco secr secs sect seec seeh seel seep seer sees seet sehe sehr sehs seie seih seii seil seip seir seis seit sele seli sell selo sels selt seoc seoi seol seop sepe sepi sepo sepp sepr seps sept serc sere seri sero serp serr sers sert sesc sese sesh sesi seso sess sest set- setc sete seth seti setl seto sets sett shcc shcp she- shee sheh shel sheo shep sher shes shet shhh shhs shie shih shii shil shio ship shir shis shit shl- shlp shls shoe shoo shop shor shos shot shps shpt shre shri shrp shrs shsc shts sicc sice sich sici sico sicp sics siec siel sier sies sihi sihl sihr sihs siht siit sil- silc sile sili sill silo sils silt sioe siol siop sior sios siot sipc sipe sipi sipo sipp sips sipt sirc sire siri siro sirp sirr sirs sirt sisc sise sish sisi siss sist sit- sitc site sith siti sito sits sitt sl-i slcc slee slep sler sles slet slhs slic slie slip slir slit sllp sloc sloe sloh sloo slop slos slot slpi slpp slps slrc slre slrp slrs slsc slst slts soce soch soci socl soco socr socs soec soel soeo soep soes sohh sohl soho sohp sohs soic soie soil soir sois soit sole solh soli soll solo solp solr sols solt sool soop soor soos soot sope soph sopi sopo sopp sops sore sorh sori soro sorr sors sort sose sosh sosi soso soss sost sotc sote soth sotl soto sotp sots spcc spco spcs spec spee spel sper spes spet sphr sphs spht spic spie spio spip spir spis spit splc sple splo splp splr spls spoc spoo spop spor spos spot spps spri spro sprs spse spso spsp spss spst sptc spto sptr spts srcc srch srct srec sreo sres srhs sris sros srpc srps srpt srsp srtp srtr sscc ssce ssci sscp sscs ssec ssee ssep sses sset sshl sshs ssis ssit sslc ssle sslp sslt ssoc ssop ssot sspc sspe sspl sspo ssps sspt ssrc ssri ssrl ssrs sssc sssh sssi ssss sstc ssth sstl sstp ssts stcc stch stcp stcs stec stee stel steo step ster stes stet sths stic stie stih stil stio stip stir stis stit stlc stle stlh stlo stlt stoe stol stoo stop stor stos stot stpp stps strc stre stri stro strs stsi stss sttc sttr tccc tcep tch- tche tchh tchi tcho tchp tchr tchs tcos tcpo tcsh tctc tcts tech tecl teco tecr tecs tect teec teel teer tees teet tehi teho tehr teic teie teil teip teir teis tel- telc tele teli tell telo tels telt teoh teor teos tepe tepi tepp ter- terc tere teri tero terp terr ters tesc tese tesh tesl teso tesp tess test tete teth teti teto tetr tets tett thch the- thec thee thei thel theo thep ther thes thet thhp thi- thic thie thil thio thir this thoe thoo thor thos thot thpp thre thri thro thse thsr thss thtr thts ticc tice tich tico tics tie- tiee tiei tiel tieo tiep tier ties tiet tiht tiit tile tilh till tilo tilr tils tilt tiop tios tip- tipc tipe tipi tipo tipp tips tipt tire tiri tirl tiro tirr tirs tise tish tisi tiso tiss tist titc tite tith titi tito titp tits titt tlco tlli tlos tlrs toce toch toci toco toee toeh toei toer toes toet tohi toho toie toil tois toit tol- tole toli toll tolo tolt tooh tool toor toos toot top- tope toph topi topo topp tops topt torc tore tori toro torp torr tors tort tosc tose tosh tosi toso toss tost totc tote toth toti toto totr tots tott tpcp tpcs tper tphs tpir tpls tpol tppp tppr tprs tpsc tpte tptp tptr trcc trcl tre- trec tree trei treo