-ing ffff ffii ffss fiff fifi fifo figg figl figo figs fiii fiil fili fill filn filo fils fing fini finn fino fins fion fios fisi fiss flig flii flin flis flog flon floo flos fofo fogg fogi fogl fogn fogo fogs foil foin fois foli foll folo fols fong fono fons foof fool foon foos fosi foso foss fsfi fsfo fsgs fsln fssf ggfg gggg ggss giff gifs gigg gigi gign gigo gigs giis gilf gilg gili gill gilo gils ging gini ginn gino gins giog gioi gion giss gli- glin glis glof glog glos gnin gnof gnoo goff gogi gogo gogs goif goin gois golf goli goll golo gols gon- gong goni gonn gono gons goof goog gooi gool goon goos gosi goso goss gsif gsis gsli gson gsos i-go i-no ifil ifis ifni ifno ifns ifso iggs igil igis igli iglo igni igno igns igon igoo igso iiii iiio iiis iino iioi iioo iios iisi ilin ilio ilis ill- illi illo ills ilni ilno ilog iloo ilos infi infl info infs ingo ings inig inis inni inno inns ino- inoi inol inon inos inso inss ioii ioio iolo ioni ionn iono ions ioof iooi iooo ioos ioso isil isin isis isls isno iso- isof isol ison isos issf issi isso isss lfng lgfl lgin liff lifg lifl lifo ligg ligi lign ligo liig liii liin liis lilg lili lill lilo lils ling linn lino lins lio- lion lios lisi liso liss llll lloo lnfs lngs lnso loff lofi lofn log- logi logo logs loif loin lois loli loll lolo lols long loni lono lons loof lool loon loos losi loso loss lsof lson lsso n-ii nfff nfon ngfs ngio ngns ngol ngon ngos ngsn niff nigg nigo nigs nili nill nilo nils ning nini ninl nino nins niog nion nioo nios nisi nisl niso niss nlgn nlls nngn nnls nnnn nnos nnsl nnss nofi nogg nogo nogs noif noil noin noio nois nolf noli noll nolo nols non- nong noni nonn nono nons noo- nool noon nooo noos nos- noss nsfs nsin nsis nsls nsof nsos nssf nsso nsss off- offo offs ofgo ofno oggi ogin ogli ogni ognl ogog ogoi ogon ogsi oigo oiii oils oins oion oios olfs olig olin olio olis olli ollo olof olog olon olos olsi ongi ongo onil onis onlf onni onno onon onos onso ooff oofs oolo oons oooo ooos oosi osgi osii osin osis osli oslo osno osoi osoo osos ossi osso s-ii s-os sfio sfls sfog sfos sfss sggg sggs sgio sgls sgnl sgss siff sifl sifo sigg sigi sign sigo sigs sil- silf sili sill silo sils sing sini sinn sino sins siol sion sios sisi siss sl-i slig slln slog slon sloo slos snig snlf snns snog snoo snos sofi sofo sogi sogn sogo sogs soif soil soin sois solf soli soll soln solo sols son- song soni sono sons soof soog sool soon soos sosi soso soss ssfl ssgs ssin ssis ssns sssf sssi ssss