slas slat slcc slln slrc slrn slrs slsa slsc slst slts snab snar snas snat snba snca sncc snla snns snra snrs sntr sras srbc srcc srct srna srnn srta srtr ssaa ssab ssac ssan ssas ssat ssbn ssbr ssca sscc sscs ssla sslc sslt ssns ssra ssrc ssrl ssrs sssa sssb sssc ssss ssta sstb sstc sstl ssts stab stac stal stan star stas stat stbc stbs stca stcc stcs stlc stln stlt stnn stnr stns stra strc strn strs stss sttc sttr taa- taal taan taar taas taat taba tabb tabc tabl tabs taca tacc tacl tacs tact tala talc tall tals tana tann tans tant tara tarb tarc tarn tarr tars tart tasa tasb tasc tasr tass tast tata tatb tatr tats tatt tbar tbas tbbs tbca tbcb tbcc tbrb tbst tbta tcbs tcca tccc tcnn tctc tcts tlac tlrs tnbc tnca tncc tnla tnts traa trab trac tral tran tras trat trca trcc trcl trna trra trst trtc trtr tsaa tsal tsar tsat tsbc tsca tscc tsna tssa tssr tsst tstc tsts ttab ttbb ttcn ttss tttt