sasc sasl sass saua sauc saul saup saur saus sbaa sbac sbar sbas sbbs sbca sbcc sbcs sbsa sbsp sbus scaa scab scac scal scap scar scas scba sccc sccl sccp sccs scl- sclc scls scpa scpb scpl scps scr- scra scrc scrs scsa scsc scsl scsr scsu scua scub scul scup scur slaa slab slac slap slas slau slbp slcc slcu sllp slpp slps slrc slrp slrs slsa slsc slsu slub sluc slup slur sp-a spac spal spap spar spas spau spca spcc spcs spla splc splp splr spls spps sprs spsa spsp spss spur spus sras srbc srcc srpc srps srsp srub ssaa ssab ssac ssap ssas ssau ssbr ssca sscc sscp sscs ssla sslc sslp sspa sspc sspl ssps ssra ssrc ssrl ssrs sssa sssb sssc ssss suar suas sub- suba subb subl subs suc- succ sucr sucs sul- sula sulc sull sulp sulu sup- supa supp supr sups sur- sura surc surp surr surs suru sus- susa susp suss susu suus u-rp uabc uaca uarc uars uaru uasa uasp uaua ubac ubal ubar ubba ubla ubls ubpc ubra ucal ucar ucas ucbc ucca uccp ucla ucpa ucpb ucrc ucsa ucsb ucsc ucsu ucua ulaa ular ulas ulbc ulcc ulla ullr ulsa ulua ulul ulus upac upal upar upas upca upcs upla uplb uppa uppc uppp uppu upra upsa upsc upup urac ural urap uras urau urba urbs urca urla urls urra ursa urss ursu urup urur urus us-a usaa usac usal usap usar usas usba usbc usbl usbr usbs usca uscc uscs uslp uslu uspa uspc uspp usps usra ussa ussb ussc ussr usss ussu usua usul usus uucp uulu uuuu