sles slet slge slic slie slig slir slit slrc slre slrs slsc slst slts srcc srct srec sres sris srtr sscc ssce ssci sscs ssec ssee sses sset ssgs ssgt ssis ssit sslc ssle sslt ssrc ssrg ssri ssrl ssrs sssc sssi ssss sstc sstl ssts stcc stcs stec stee steg stel ster stes stet stge stgr stic stie stig stil stir stis stit stlc stle stlg stlt strc stre stri strs stsi stss sttc sttr tccc tctc tcts tecl tecr tecs tect teec teel teer tees teet tegg tegi tegs tegt teic teie teil teir teis tel- telc tele telg teli tell tels telt ter- terc tere teri terr ters tesc tese tesl tess test tete teti tetr tets tett tgcc tgel tgle tgtc tgts ticc tice tics tie- tiee tiei tiel tier ties tiet tige tigi tigr tigs tiit tile till tilr tils tilt tire tiri tirl tirr tirs tise tisi tiss tist titc tite titi tits titt tlgc tlli tlrs trcc trcl tre- trec tree treg trei tres tret trge tri- tric trie trig tril tris trit trsi trst trtc trte trtr tscc tscg tsec tses tset tsgt tsig tsis tsse tssg tssi tssr tsst tstc tsts tter ttss tttt