somm somo sool soom soop soos sopi sopo sopp sops sopu sosi soso soss soul soum soup sous spcc spco spcs spic spim spio spip spis splc splo splp spls spmi spms spoc spoo spop spos spps spso spsp spss spui spus sscc ssci sscp sscs ssis sslc sslp ssmc ssml ssoc ssop sspc sspl sspo ssps sssc sssi sssm ssss suc- succ suci sucs suio suis sul- sulc suli sull sulm sulo sulp sulu sum- sumi sumo sump sums sumu suos sup- supo supp sups sus- susi suso susp suss susu suum suus ucci uccp ucil ucio ucmc ucom ucos ucsc ucsm ucsu uiml uims uipi ulcc ulco ulic ulim ulli ullo ulmi ulmo ulmu ulo- uloc ulos ulul ulum ulus ummo umms umol umpc umps umsp umsu umus uocc uolc uoml uomo upci upcs upic upim upis uplo upmc upml upos uppc uppp uppu upsc upsi upup uscc uscm usco uscs usim usip usis uslp uslu usmc usmm usmp usms usoc usoi usos uspc uspo uspp usps ussc usss ussu usui usul usus uucp uulu uuoc uusi uuuu