-ing ffff ffii ffps ffss ffun fiff fifi figg figs fiii fing fini finn finp fins fipp fips fisi fiss fisu fnsp fnuf fpgs fpin fsfi fsgs fspf fssf fssp fuff fufu fugi fugs fugu fuig funf fung funs fusi fuss fusu fuyu fyfi fynn gfps ggfg gggg ggss giff gifs gifu gigg gigi gign gigs giis ging gini ginn gins ginu gipf gipi gipp gips giss gius gnin gnip gnps gnus gpfs gpgp gpip gpsg gpsi gpss gsfp gsif gsis guff gugg gugi gugu guin guis gung gunn guns guny gups guss guus guys guyu gyfu gyn- gyng gyps gysi gyss gyuu iffy ifis ifni ifns ifps ifsp iggs iggy igis igni igns ignu igny igsp igus iiii iiis iipf iisi iisp iisu infi infp infs infy ings inig inis inni inns innu inny inp- inpi inpp insp inss insu inui inun inup inus ipin ippf ippy ipsi ipsp ipss ipus isfp isin isis ispf isps ispy issf issi issp isss issu issy isup isus isys iugs iuiu iupp iuss iyng n-ii n-up nfff nfip nfps nfsu ngfs ngns ngsn nguu niff nigg nigs niip niiu ning nini nins nips nisi nisp niss nisu niyi nngn nnnn nnpi nnss npif npin npss npsy nsfs nsin nsis nspi nsps nssf nssp nsss nuff nugs nuin nung nunn nuns nuny nups nusi nuss nusu nusy nuys nyny nysf nyss pfff pfgs pfis pfps pfui pfyn pgpu pgss pgup piff pifs pigf pigg pign pigp pigs pigu piip ping pini pinn pinp pins pinu piny pipi pipp pips pipy pisg pisi piss pisu pisy pius piys pnin pnpp pnup ppgi ppif ppig pppn pppp ppps ppsf ppss psfs psgi psip psis psni pspi pspp psps psy- psys puff pugs pugu puig puin puis puiu pung puns punu puny pupi pups pupu pupy pusi puss puy- puyi puys pyg- pygg pyin pyn- pypy pyss s-ii sfgp sfss sfsu sggg sggs sgps sgss siff sifu sify sigg sigi sign sigs sigy sing sini sinn sinp sins sinu siny sipi sipp sips sipy sisi siss sisu sisy siui sius siyi siyu snfu snig snip snns snpg snpp snsy snug snus snys spfs spig spin spip spis spns sppf spps spsp spss spug spui spun spus spy- spys ssfp ssgs ssin ssis ssns sspf ssps sssf sssi ssss suf- suff sufi sufs sufu sug- sugg sugi suig suin suis sun- sung suni sunn suns sunu suny sup- supp sups supy sus- susi susp suss susu susy suus suyi suyn suyu syff syfy sygn syis syn- syng syns synu syny syss syun ufip uggs ugis ugni ugny uguu uipi unfp ungp ungu uni- unif unii unin unis unni unns unps uns- unsg unus upin upis upnp uppp uppu uppy upsi upsy upup usfi usfs usgp usif usin usip usis usnu uspp usps ussf usss ussu ussy usui usun usus uuni uusi uuuu uuyn uyin ygun yiff ying yins yips yiss ynug ypsi ysii ysnp yspi yssu yuff yufu yugg yugi yugs yugu yuin yung yuns yuny yupi yups yuyu yyff yyyy