scua scul scur sfar sfas sfca sfcc sfco sfcs sffc sfla sflc sfls sfor sfos sfra sfrc sfro sfss sfsu slaa slac slaf slas slau slcc slcu sloc sloo slos slrc slrs slsa slsc slsu sluc slur soal soar soas soca socl soco socr socs sofa sofo sola solf soll solo solr sols soof sool soor soos sora soro sorr sors soru sosa soso soss souf soul sour sous sraf sras srcc srfc sros ssaa ssac ssao ssas ssau ssca sscc sscs ssfc ssfl ssla sslc ssoc ssra ssrc ssrl ssrs sssa sssc sssf ssss suar suas suc- succ sucr sucs suf- sufa sufc suff sufr sufs sufu sul- sula sulc sulf sull sulo sulu suor suos sur- sura surc surf suro surr surs suru sus- susa suso suss susu suus uaca uafa uaoc uarc uars uaru uasa uaua ucal ucar ucas ucca ucfa ucla ucos ucrc ucsa ucsc ucsf ucsu ucua ufcu uffa ufos ufra ulaa ular ulas ulcc ulco ulla ullo ullr ulo- uloc ulos ulsa ulua ulul ulus uocc uofa uofl uofo uolc uor- urac ural urao uras urau urca urfa urff urla urls uro- uroa urol uroo urra ursa urso urss ursu urur urus us-a usaa usac usaf usal usar usas usca uscc uscf usco uscs usfa usfc usfl usfs uslu usoc usos usra ussa ussc ussf ussr usss ussu usua usul usus uulu uuoc uuuu