rptn rpts rrrr rrsp rscc rscn rscs rsgc rsis rsnn rsno rsnr rsos rspk rspo rsps rstp rsts rtcc rtcg rtgs rtkg rtkn rtns rtps rtss rttp rtts s-ic s-ii s-os sccc sccp sccs scct scgp scgs sci- scic scin scio scip scir scis scit sck- scnr scnt scog scok scon scoo scop scor scot scpi scpo scps scpt scr- scrc scri scrn scrs scsc scsi scsn scso scsr scst sctc sctn scto sctr scts sgcg sggg sggs sgic sgio sgps sgro sgss sgts sicc sici sick sico sicp sics sigg sigi sign sigo sigs siik siit siki siko sikr siks sing sini sink sinn sino sinp sins sint sion siop sior sios siot sipc sipi sipo sipp sips sipt sirc siri sirk siro sirp sirr sirs sirt sisc sisi sisk siss sist sit- sitc siti sitn sito sits sitt skic skig skik skin skio skip skir skis skit skn- skog skon skop skor skot skpc skpo skrt skss sncc snco sncp snig snip snir snit snns snoc snog snoo snop snor snos snot snpg snpo snpp snrk snrs sntr soci sock soco socr socs sogi sogn sogo sogs soic soik soin soir sois soit soki sokk sokn soko son- song soni sonk sono sons sont soog sook soon soop soor soos soot sopi sopo sopp sops sorg sori sorn soro sorr sors sort sosi soso soss sost sotc sotk sotn soto sotp sots spcc spco spcs spgt spic spig spik spin spio spip spir spis spit spkr spns spoc spok spon spoo spop spor spos spot spps spri spro sprs spso spsp spss spst sptc spto sptr spts srcc srct sris srni srnn srno sros srpc srps srpt srsp srtp srtr sscc ssci sscp sscs ssgs ssgt ssin ssis ssit ssns ssoc ssop ssot sspc sspo ssps sspt ssrc ssrg ssri ssrs sssc sssi ssss sstc sstp ssts stcc stcp stcs stgr stic stig stik stio stip stir stis stit stks stng stnn stnr stns stog stok ston stoo stop stor stos stot stpp stps strc stri strk strn stro strs stsi stss sttc sttr tccc tcnn tcon tcos tcpo tctc tcts tgcc tgtc tgts ticc tick tico tics tigi tigr tigs tiit tiki tiko tinc ting tini tink tinn tino tins tint tion tiop tios tip- tipc tipi tipo tipp tips tipt tiri tiro tirr tirs tisi tiso tiss tist titc titi tito titp tits titt tkip tkkg tkon tkos tkts tncc tngs tnik tnks tnpk tnsp tnts toci tock toco togo togr togs togt tois toit toki toko tong toni tonk tonn tono tons took toon toor toos toot top- topi topo topp tops topt torc torg tori tork torn toro torp torr tors tort tosc tosi tosk toso toss tost totc toti toto totr tots tott tpck tpcp tpcs tpir tpks tpon tppp tppr tprs tpsc tptp tptr trcc tri- tric trig trik trin trio trip tris trit trng trno troc trog troi tron troo trop tros trot trpc trpg trpn trpp trps trsi trst trtc trtr tscc tscg tscp tsgt tsig tsin tsis tsks tsoi tsop tsos tspn tspo tsps tspt tssg tssi tssr tsst tstc tsts ttcn ttcp ttkg tton ttop ttss tttt