spcs sphs spic spim spip spis splc splp spls spmi spms spps spsp spss spui spus spy- spyh spys sscc ssci sscp sscs sshl sshs ssis sslc sslp ssmc ssml sspc sspl ssps sssc sssh sssi sssm ssss suc- succ such suci sucs suhi suhl suis sul- sulc sulh suli sull sulm sulp sulu sum- sumi sump sums sumu sumy sup- suph supp sups supy sus- susi susp suss susu susy suum suus suyi suyu sych syis syl- syli syll syls sym- symi syms syph syss ucci uccp uchi uchs ucil ucmc ucph ucsc ucsm ucsu uhcl uhss uhuh uhup uiml uims uipi ulcc ulch ulic ulim ulli ully ulmi ulmu ulul ulum ulus ulys umhs umms umpc umph umps umsp umsu umus upci upcs upic upim upis upmc upml upmy uppc uppp uppu uppy upsc upsi upsy upup uscc usch uscm uscs ushi ushs ushu usim usip usis uslp uslu usmc usmm usmp usms uspc uspp usps ussc usss ussu ussy usui usul usus uucp uulu uusi uuuu yccc ycch yhis yili yill yips yiss ylli ylls ymci ypcc ypsi ysii yspi yssh yssu yuhi yuli yuls yulu yumi yump yupi yups yush yuyu yyyy