rirs risc risd rise risi risk riss rist rite riti rits ritt rkss rkts rred rrrr rscc rscs rsdd rsds rsee rsid rsis rsre rsts rtcc rtce rtdt rtee rtei rtes rtss rtts s-ic s-ii sccc scce sccs scct scdc scds scec scee scer scet sci- scic scid scie scir scis scit sck- scr- scrc scre scri scrs scsc scsd scsi scsr scst sctc sctd sctr scts sdcc sddc sdds sder sdes sdet sdic sdrc sdrs sdsc sdss se-c se-d se-e se-i se-k se-s se-t sec- secc secd sece seck secr secs sect sede seds seec seed seek seer sees seet seid seie seii seik seir seis seit seke seki sekk sekt serc serd sere seri serk serr sers sert sesc sese sesi sess sest set- setc sete seti sets sett sicc sice sici sick sics sidd side sidi sidr sids siec sied siek sier sies siik siit sike siki sikr siks sirc sire siri sirk sirr sirs sirt sisc sisd sise sisi sisk siss sist sit- sitc sitd site siti sits sitt sked skee skei sker skes sket skic skid skie skik skir skis skit skrt sksd skss srcc srct srde srec sres sris srsd srtr sscc ssce ssci sscs ssdc ssdd ssec ssee sses sset ssid ssis ssit ssrc ssri ssrs sssc sssi ssss sstc sstd ssts stcc stcs stds stec sted stee stek ster stes stet stic stid stie stik stir stis stit stks strc strd stre stri strk strs stsi stss sttc sttd sttr tccc tcdd tctc tcts tdes tdis tdkr tdri tdse tdss teck tecr tecs tect tedd tede tedi tedk teds teec teed teek teer tees teet teic teie teir teis teke ter- terc tere teri terk terr ters tesc tesd tese tess test tete teti tetr tets tett ticc tice tick tics tidc tidd tide tids tie- tied tiee tiei tier ties tiet tiit tike tiki tird tire tiri tirr tirs tise tisi tiss tist titc tite titi tits titt tkts trcc tre- trec tred tree trei trek tres tret tri- tric trie trik tris trit trsd trsi trst trtc trte trtr tscc tsec tses tset tsid tsis tsks tsse tssi tssr tsst tstc tsts tter ttss tttt