ffff ffss ffun fluf flus fnuf fsgs fsln fssf fuff fufu fugs fugu full fuls fulu funf fung funs fuss fusu ggfg gggg ggss glug glun gnus guff gugg gugu gulf gull guls gulu gung gunn guns guss guus lfng lgfl llll lnfs lngs luff lufu lugg lugs lugu lull lulu lung lunn luns luss nfff nfsu ngfs ngns ngsn nguu nlgn nlls nngn nnls nnnn nnsl nnss nsfs nsls nssf nsss nuff nugs null nung nunn nuns nusl nuss nusu sfls sfss sfsu sggg sggs sgls sgnl sgss slln slsu slug snfu snlf snns snug snus ssfl ssgs ssns sssf ssss suf- suff sufs sufu sug- sugg sul- sulf sull sulu sun- sung sunn suns sunu sus- suss susu suus uggs uguu ulul ulus ungu unlf unns uns- unsg unus usfl usfs uslu usnu ussf usss ussu usul usun usus uulu uuuu