rsre rssl rstp rsts rtcc rtce rtee rtei rtes rtle rtls rtlt rtps rtss rttp rtts s-ic s-ii sccc scce sccl sccp sccs scct scec scee scel scep scer scet sci- scic scie scil scip scir scis scit scl- sclc scls scpe scpi scpl scps scpt scr- scrc scre scri scrs scsc scsi scsl scsr scst sctc sctl sctr scts se-c se-e se-i se-s se-t sec- secc sece secr secs sect seec seel seep seer sees seet seie seii seil seip seir seis seit sele seli sell sels selt sepe sepi sepp sepr seps sept serc sere seri serp serr sers sert sesc sese sesi sess sest set- setc sete seti setl sets sett sicc sice sici sicp sics siec siel sier sies siit sil- silc sile sili sill sils silt sipc sipe sipi sipp sips sipt sirc sire siri sirp sirr sirs sirt sisc sise sisi siss sist sit- sitc site siti sits sitt sl-i slcc slee slep sler sles slet slic slie slip slir slit sllp slpi slpp slps slrc slre slrp slrs slsc slst slts spcc spcs spec spee spel sper spes spet spic spie spip spir spis spit splc sple splp splr spls spps spri sprs spse spsp spss spst sptc sptr spts srcc srct srec sres sris srpc srps srpt srsp srtp srtr sscc ssce ssci sscp sscs ssec ssee ssep sses sset ssis ssit sslc ssle sslp sslt sspc sspe sspl ssps sspt ssrc ssri ssrl ssrs sssc sssi ssss sstc sstl sstp ssts stcc stcp stcs stec stee stel step ster stes stet stic stie stil stip stir stis stit stlc stle stlt stpp stps strc stre stri strs stsi stss sttc sttr tccc tcep tctc tcts tecl tecr tecs tect teec teel teer tees teet teic teie teil teip teir teis tel- telc tele teli tell tels telt tepe tepi tepp ter- terc tere teri terp terr ters tesc tese tesl tesp tess test tete teti tetr tets tett ticc tice tics tie- tiee tiei tiel tiep tier ties tiet tiit tile till tilr tils tilt tip- tipc tipe tipi tipp tips tipt tire tiri tirl tirr tirs tise tisi tiss tist titc tite titi titp tits titt tlli tlrs tpcp tpcs tper tpir tpls tppp tppr tprs tpsc tpte tptp tptr trcc trcl tre- trec tree trei tres tret tri- tric trie tril trip tris trit trpc trpe trpp trps trsi trst trtc trte trtr tscc tscp tsec tses tset tsis tsps tspt tsse tssi tssr tsst tstc tsts ttcp tter ttss tttt