-ing ffff ffii ffps ffss fiff fifi figg figs fiii fing fini finn finp fins fipp fips fisi fiss fnsp fpgs fpin fsfi fsgs fspf fssf fssp gfps ggfg gggg ggss giff gifs gigg gigi gign gigs giis ging gini ginn gins gipf gipi gipp gips giss gnin gnip gnps gpfs gpgp gpip gpsg gpsi gpss gsfp gsif gsis ifis ifni ifns ifps ifsp iggs igis igni igns igsp iiii iiis iipf iisi iisp infi infp infs ings inig inis inni inns inp- inpi inpp insp inss ipin ippf ipsi ipsp ipss isfp isin isis ispf isps issf issi issp isss n-ii nfff nfip nfps ngfs ngns ngsn niff nigg nigs niip ning nini nins nips nisi nisp niss nngn nnnn nnpi nnss npif npin npss nsfs nsin nsis nspi nsps nssf nssp nsss pfff pfgs pfis pfps pgss piff pifs pigf pigg pign pigp pigs piip ping pini pinn pinp pins pipi pipp pips pisg pisi piss pnin pnpp ppgi ppif ppig pppn pppp ppps ppsf ppss psfs psgi psip psis psni pspi pspp psps s-ii sfgp sfss sggg sggs sgps sgss siff sigg sigi sign sigs sing sini sinn sinp sins sipi sipp sips sisi siss snig snip snns snpg snpp spfs spig spin spip spis spns sppf spps spsp spss ssfp ssgs ssin ssis ssns sspf ssps sssf sssi ssss