sssc sssi sssm ssss suc- succ suci sucs sug- sugg sugi sugo suig suio suis sul- sulc suli sull sulm sulo sulu sum- sumi sumo sums sumu sumy suos sus- susi suso suss susu susy suum suus suyi suyo suyu syco syis syl- syli syll syls sym- symi syms syso syss ucci ucil ucio ucmc ucom ucos ucsc ucsm ucsu ugcc ugcg uggo uggs ugis ugli ugly ugol ugos uguu uiml uims ulcc ulco ulic ulim ulli ullo ully ulmi ulmo ulmu ulo- uloc ulog ulos ulul ulum ulus ulys umgo ummg ummo umms umol umsu umus uocc uolc uoml uomo uscc uscg uscm usco uscs usgo usim usis uslu usmc usmm usms usoc usog usoi usos ussc usss ussu ussy usui usul usus uulu uuoc uusi uuuu yccc yguo yili yill yiss ylli ylls ymci yogi yogo yoli yoll yolo yoly yomi yomo yool yosi yoso youi youl yous yoyo ysco ysii yssu yugg yugi yugo yugs yugu yuli yulo yuls yulu yumi yuyu yyyy