sbig sbsa sbsi sbst sbtn sgaa sggg sggs sgnq sgss sgta sgts siaa siab siag siai sian sias siat siba sibi sibs siga sigg sigi sign sigs siit sina sing sini sinn sins sint sira siri sirr sirs sirt sisa sisi siss sist sit- sita siti sitn sits sitt snab snag snar snas snat snba snia snib snig snir snit snns snra snrs sntr sqin sqrt sras srgb srib sris srna srni srnn srta srtr ssaa ssab ssan ssas ssat ssbn ssbr ssgs ssgt ssin ssis ssit ssns ssra ssrg ssri ssrs sssa sssb sssi ssss ssta sstb ssts stab stag stai stan star stas stat stbs stgr stia stib stig stir stis stit stng stnn stnr stns stra stri strn strs stsi stss sttr taa- taag taan taar taas taat taba tabb tabi tabs taga tagg tagi tags taia taig tain tair tais tait tana tang tani tann tans tant taqa taqi tara tarb targ tari tarn tarq tarr tars tart tasa tasb tasi tasr tass tast tata tatb tati tatr tats tatt tbar tbas tbbs tbgs tbit tbrb tbst tbta tgts tiaa tiab tian tiar tias tiba tibi tibs tiga tigi tigr tigs tiit tina ting tini tinn tins tint tira tirb tiri tirr tirs tisa tisb tisi tiss tist tita titi tits titt tnag tngs tnts traa trab trag trai tran tras trat tri- tria trib trig trin tris trit trna trng trra trsi trst trtr tsaa tsai tsar tsat tsgt tsia tsig tsin tsis tsna tssa tssg tssi tssr tsst tsts ttab ttbb ttss tttt