slcc slft slic slik slir slit slrc slrs slsa slsc slst slts sraf sras srcc srct srfc srfi sris srta srtr ssaa ssac ssas ssat ssca sscc ssci sscs ssfc ssfl ssis ssit ssla sslc sslt ssra ssrc ssri ssrl ssrs sssa sssc sssf sssi ssss ssta sstc sstl ssts stac stai stak stal star stas stat stca stcc stcs stfc stia stic stif stik stil stir stis stit stks stlc stlt stra strc stri strk strs stsf stsi stss sttc sttr taa- taaf taal taar taas taat taca tacc taci tack tacl tacs tact tafa tafc taff tafi taft taia taik tail tair tais tait taka taki takk taks takt tala talc tali talk tall tals tara tarc tarf tari tark tarr tars tart tasa tasc tasi task tasr tass tast tata tati tatr tats tatt tcca tccc tcfc tctc tcts tfal tfca tfrs tfsi tfss tftc tiaa tiaf tial tiar tias tica ticc tick tics tifa tiff tift tiit tika tiki tila till tilr tils tilt tira tiri tirl tirr tirs tisa tisi tiss tist tita titc titi tits titt tkac tkts tlac tlik tlli tlrs traa trac traf trai trak tral tras trat trca trcc trcl trfc trfr tri- tria tric trif trik tril tris trit trra trsi trst trtc trtr tsaa tsai tsal tsar tsat tsca tscc tsfc tsfl tsia tsis tsks tssa tssf tssi tssr tsst tstc tsts ttfa ttfc ttff ttss tttt