-ing gggg ggss gigg gigi gign gigs giis ging gini ginn gins ginu gipi gipp gips giss gius gnin gnip gnps gnus gpgp gpip gpsg gpsi gpss gsis gugg gugi gugu guin guis gung gunn guns gups guss guus iggs igis igni igns ignu igsp igus iiii iiis iisi iisp iisu ings inig inis inni inns innu inp- inpi inpp insp inss insu inui inun inup inus ipin ipsi ipsp ipss ipus isin isis isps issi issp isss issu isup isus iugs iuiu iupp iuss n-ii n-up ngns ngsn nguu nigg nigs niip niiu ning nini nins nips nisi nisp niss nisu nngn nnnn nnpi nnss npin npss nsin nsis nspi nsps nssp nsss nugs nuin nung nunn nuns nups nusi nuss nusu pgpu pgss pgup pigg pign pigp pigs pigu piip ping pini pinn pinp pins pinu pipi pipp pips pisg pisi piss pisu pius pnin pnpp pnup ppgi ppig pppn pppp ppps ppss psgi psip psis psni pspi pspp psps pugs pugu puig puin puis puiu pung puns punu pupi pups pupu pusi puss s-ii sggg sggs sgps sgss sigg sigi sign sigs sing sini sinn sinp sins sinu sipi sipp sips sisi siss sisu siui sius snig snip snns snpg snpp snug snus spig spin spip spis spns spps spsp spss spug spui spun spus ssgs ssin ssis ssns ssps sssi ssss sug- sugg sugi suig suin suis sun- sung suni sunn suns sunu sup- supp sups sus- susi susp suss susu suus uggs ugis ugni uguu uipi ungp ungu uni- unii unin unis unni unns unps uns- unsg unus upin upis upnp uppp uppu upsi upup usgp usin usip usis usnu uspp usps usss ussu usui usun usus uuni uusi uuuu