ffff ffss ffun fluf flus fluy flys fnuf fsln fssf fuff fufu full fuls fulu funf funs fuss fusu fuyl fuyu fynn llll llyn lnfs luff lufu lull lulu lunn luns luny luss luys lyff lyfy lyly lynn lyns lys- lysl lyss lyun lyyf lyyn nfff nfsu nlls nnls nnnn nnsl nnss nsfs nsls nssf nsss nuff null nunn nuns nuny nusl nuss nusu nusy nuys nyll nyls nyny nysf nyss nyul sfls sfss sfsu slln slsu slys snfu snlf snns snsy snus snys ssfl ssns sssf ssss suf- suff sufs sufu sul- sulf sull sulu sun- sunn suns sunu suny sus- suss susu susy suus suyn suyu syff syfy syl- syll syls syn- syns synu syny syss syun ully ulul ulus ulys unlf unns uns- unus usfl usfs uslu usnu ussf usss ussu ussy usul usun usus uulu uuuu uuyn ylls yssu yuff yufu yuls yulu yuns yuny yuyu yyff yyyy