-ing ffff ffii fftf fiff fifi fifo fift figg figo fiii fing fini finn fino fint fion fiti fitt fofo fogg fogi fogn fogo foin fong fono font foof foon foot foti foto fott ftii ggfg gggg giff gift gigg gigi gign gigo ging gini ginn gino giog gioi gion gito gnin gnit gnof gnoo gnti goff gogi gogo goif goin goit gon- gong goni gonn gono goof goog gooi goon goot goti goto gott gtfo i-go i-no ifit ifni ifno iftn ifto igni igno igon igoo igot iiii iiio iiit iino iioi iioo iitt infi info ingo inig init inni inno ino- inoi inon inot intg inti intn into iogt ioii ioio ioit ioni ionn iono ioof iooi iooo iotf ioto itgo itif itin itno itof itoi iton itoo ittf itto n-ii nfff nfon nfto ngio ngon ngtn niff nift nigg nigo nigt niit ning nini nino niog nion nioo nitf niti nito nngn nnit nnnn nnot nntn nofi nogg nogo nogt noif noin noio noit non- nong noni nonn nono nont noo- noon nooo noot not- noti noto nott ntof ntto off- offo ofgo ofit ofno oggi ogin ogni ogog ogoi ogon oigo oiii oint oion oiti ongi ongo onit onni onno onon ont- onti onto ooff oont oooo otif otin otit oto- otof otog oton otoo otti otto tfin tfot tgif tiff tifo tift tigi tiit ting tini tinn tino tint tion titi tito titt toff tofi tofo toft togo togt toit tong toni tonn tono toof toon toot toti toto tott ttff ttfn tton tttt