-ing ffff ffii fiff fifi fifo figg figl figo fiii fiil fili fill filn filo fing fini finn fino fion flig flii flin flog flon floo fofo fogg fogi fogl fogn fogo foil foin foli foll folo fong fono foof fool foon ggfg gggg giff gigg gigi gign gigo gilf gilg gili gill gilo ging gini ginn gino giog gioi gion gli- glin glof glog gnin gnof gnoo goff gogi gogo goif goin golf goli goll golo gon- gong goni gonn gono goof goog gooi gool goon govi gvvv i-go i-no ifil ifni ifno igil igli iglo igni igno igon igoo iiii iiio iino iioi iioo ilin ilio ill- illi illo ilni ilno ilog iloo infi infl info ingo inig inni inno ino- inoi inol inon ioii ioio iolo ioni ionn iono ioof iooi iooo ivig ivin ivon lfng lgfl lgin lgov liff lifg lifl lifo ligg ligi lign ligo liig liii liin liiv lilg lili lill lilo ling linn lino lio- lion livi livo llll lloo lo-v loff lofi lofn log- logi logo loif loin loli loll lolo long loni lono loof lool loon lovo lvii lviv lvov n-ii nfff nfon ngio ngol ngon niff nigg nigo nili nill nilo ning nini ninl nino niog nion nioo nivo nlgn nngn nnnn nofi nogg nogo noif noil noin noio nolf noli noll nolo non- nong noni nonn nono noo- nool noon nooo noov nov- novi novo off- offo ofgo ofno oggi ogin ogli ogni ognl ogog ogoi ogon oigo oiii oion olig olin olio olli ollo olof olog olon olov olvi ongi ongo onil onlf onni onno onon ooff oolo oooo ovfl ovi- ovil ovni ovo- ovol ovon ovoo vfli vflo viff vigo viii vili vill ving vini vino viol vion vivi vivo vlli vlog voff vogl voil voin voio volf voli voll volo voni vonn voog vool vvog vvvv