-ing ffff ffii fftf fftw 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 fotw ftii fttw ftwo fwiw ggfg gggg giff gift gigg gigi gign gigo ging gini ginn gino giog gioi gion gito gnin gnit gniw gnof gnoo gnow gnti goff gogi gogo goif goin goit gon- gong goni gonn gono goof goog gooi goon goot goti goto gott gowf gown gowt gtfo gtnw gwin gwtw i-go i-no ifit ifni ifno iftn ifto igni igno igon igoo igot iiii iiio iiit iino iioi iioo iitt iiwi infi info ingo inig init inni inno ino- inoi inon inot inow intg inti intn into inw- inwi iogt ioii ioio ioit ioni ionn iono ioof iooi iooo iotf ioto iown itgo itif itin itno itof itoi iton itoo ittf itto iwig iwin iwiw iwno iwon n-ii nfff nfon nfto ngio ngon ngtn ngwo 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 nonw noo- noon nooo noot not- noti noto nott notw nowi nown nowt ntof ntto ntwt 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 ootw otif otin otit oto- otof otog oton otoo otow otti otto otwo owni owow owt- owtt tfin tfot tgif tiff tifo tift tigi tiit ting tini tinn tino tint tion titi tito titt tiwi toff tofi tofo toft togo togt toit tong toni tonn tono toof toon toot toti toto tott town ttff ttfn tton tttt twi- twig twin twit twnt two- twof twon twoo twot wfff wffg wffn wfgf wfgi wfgn wfgw wfif wfin wfit wfiw wfnf wfni wfnn wfno wfnt wfnw wfon wfot wftf wftg wftn wftw wfwg wfwi wfwn wfwo wgfg wgfn wgft wgfw wggg wggn wggo wgig wgit wgng wgni wgnn wgno wgnt wgog wgon wgow wgtf wgti wgtn wgto wgtt wgwg wgww wiff wifi wifn wifo wift wigg wign wigo wigw wiif wiig wiii wiin wiit wing wini winn wino wint winw wiog wioi wion wioo wiot witf witg witi witt wiwf wiwi wiwn wnfn wnfo wngn wnin wnio wnit wniw wnnf wnng wnnw wnoi wnoo wnow wntf wntn wnto wntt wntw wnwf wnwi wnwn wnwt wnww woff wofn woft wogg wogi wogo wogt woio wong wonn wont wonw woof woog woon woot woow wott wotw wowf wowi wown wowo wowt woww wtgf wtgg wtgn wtif wtig wtni wtnn wtnt wtnw wtof wtog wton wtot wtow wttf wttg wtti wttn wtto wttt wttw wtwf wtwg wtwo wtwt wtww wwfg wwfw wwgn wwgo wwii wwin wwio wwnn wwno wwnt wwnw wwof wwog wwon wwot wwow wwtf wwtg wwti wwtn wwtw wwwi wwwn wwww