scsi scsl scsr scst scsu sctc sctl sctr scts scub scul scup scur scut sibc sibi sibs sibu sicc sici sicp sics sicu siit sil- silc sili sill sils silt silu sipc sipi sipp sips sipt sirc siri sirp sirr sirs sirt siru sisc sisi siss sist sisu sit- sitc siti sits sitt situ siui sius siut sl-i slbp slcc slcu slib slic slip slir slit sllp slpi slpp slps slrc slrp slrs slsc slst slsu slts slub sluc slup slur slut spcc spcs spib spic spip spir spis spit splc splp splr spls spps spri sprs spsp spss spst sptb sptc sptr spts spui spur spus sput srbc srcc srct srib sris srpc srps srpt srsp srtp srtr srub ssbr sscc ssci sscp sscs ssis ssit sslc sslp sslt sspc sspl ssps sspt ssrc ssri ssrl ssrs sssb sssc sssi ssss sstb sstc sstl sstp ssts stbc stbs stcc stcp stcs stcu stib stic stil stip stir stis stit stlc stlt stpp stps strc stri strs stru stsi stss sttc sttr stub stuc stul stup stur stus stut sub- subb subi subl subs suc- succ suci sucr sucs suir suis suit sul- sulc suli sull sulp sult sulu sup- supp supr sups supt sur- surc suri surp surr surs surt suru sus- susi susp suss sust susu suti sutu suus tbbs tbcb tbcc tbil tbit tbrb tbsp tbst tbtp tcbs tccc tccu tctc tcts tcul tibi tibs tibu ticc tics tiit tiiu till tilr tils tilt tip- tipc tipi tipp tips tipt tipu tirb tiri tirl tirr tirs tiru tisb tisi tiss tist titc titi titp tits titt titu tlli tlrs tpcp tpcs tpir tpls tppp tppr tprs tpsc tptp tptr tput trcc trcl tri- trib tric tril trip tris trit trpc trpp trps trsi trst trtc trtr trub truc trus trut truu tsbc tscc tscp tsis tsps tspt tssi tssr tsst tstc tsts tsui tsup ttbb ttcp ttss tttt ttul tubb tubr tubs tubu tucc tuil tuis tuit tuiu tuli tull tulp tulu tupi tups tupu turb turc turi turp turr turs turt turu tusc tusi tuss tust tuti tutl tuts tutt tutu u-rp ubbi ubic ubii ubir ubis ubit ubli ubls ubpc ucbc ucci uccp ucil ucpb ucrc ucsb ucsc ucst ucsu ucut uipi uirr uist uits ulbc ulcc ulic ulli ullr ulti ults ultt ulul ulus upci upcs upic upis uplb uppc uppp uppu upri upsc upsi uptl upup urbi urbs urci urib uric uris uriu urls urri ursi urss ursu urts urup urur urus urut usbc usbl usbr usbs uscc uscs usip usis uslp uslu uspc uspp usps ussb ussc ussr usss usst ussu ustb ustc usti ustp usts usui usul usus util utis utri utsc utsl utti uttu uucp uulu uuri uusi uuuu