-ing ffff ffii ffss fiff fifi fifo figg figo figs fiii fing fini finn fino fins fion fios fisi fiss fofo fogg fogi fogn fogo fogs foin fois fong fono fons foof foon foos fosi foso foss fsfi fsfo fsgs fssf ggfg gggg ggss giff gifs gigg gigi gign gigo gigs giis ging gini ginn gino gins giog gioi gion giss gnin gnof gnoo goff gogi gogo gogs goif goin gois gon- gong goni gonn gono gons goof goog gooi goon goos gosi goso goss gsif gsis gson gsos i-go i-no ifis ifni ifno ifns ifso iggs igis igni igno igns igon igoo igso iiii iiio iiis iino iioi iioo iios iisi infi info infs ingo ings inig inis inni inno inns ino- inoi inon inos inso inss ioii ioio ioni ionn iono ions ioof iooi iooo ioos ioso isin isis isno iso- isof ison isos issf issi isso isss n-ii nfff nfon ngfs ngio ngns ngon ngos ngsn niff nigg nigo nigs ning nini nino nins niog nion nioo nios nisi niso niss nngn nnnn nnos nnss nofi nogg nogo nogs noif noin noio nois non- nong noni nonn nono nons noo- noon nooo noos nos- noss nsfs nsin nsis nsof nsos nssf nsso nsss off- offo offs ofgo ofno oggi ogin ogni ogog ogoi ogon ogsi oigo oiii oins oion oios ongi ongo onis onni onno onon onos onso ooff oofs oons oooo ooos oosi osgi osii osin osis osno osoi osoo osos ossi osso s-ii s-os sfio sfog sfos sfss sggg sggs sgio sgss siff sifo sigg sigi sign sigo sigs sing sini sinn sino sins sion sios sisi siss snig snns snog snoo snos sofi sofo sogi sogn sogo sogs soif soin sois son- song soni sono sons soof soog soon soos sosi soso soss ssgs ssin ssis ssns sssf sssi ssss