-ing dddd ddot dfdt dftg didi dido dif- diff digg digi digo diii din- ding dini dinn dino dint dion diot diti dito ditt dntt dod- dodd dodg dodi dodo doff dog- dogg dogi dogo doid doig doin doit dond dong doni donn dono dont dood doof doon doot dotd doti doto dott dtng dtot fdot fdti ffff ffii fftf fidf fido fiff fifi fifo fift figg figo fiii find fing fini finn fino fint fion fiti fitt fndd fndg fndn fofo fogg fogi fogn fogo foid foin fond fong fono font food foof foon foot foti foto fott ftdi ftgd ftii gdnf ggfg gggg gidd gidi gido giff gift gigg gigi gign gigo ging gini ginn gino giog gioi gion gito gnin gnit gnod gnof gnoo gnti godi godo goff gogi gogo goif goin goit gon- gond gong goni gonn gono good goof goog gooi goon goot gotd goti goto gott gtfo i-go i-no iddo idgf idgo idid idig idin idio idno idog idon ifid ifit ifni ifno iftn ifto igni igno igon igoo igot iiii iiio iiit iino iioi iioo iitt ind- indi indo infi info ingo inid inig init inni inno ino- inoi inon inot intd intg inti intn into iod- iodd iodo iogt ioii ioio ioit ioni ionn iono ioof iooi iooo iotf ioto itdo itgo itif itin itno itof itoi iton itoo ittf itto n-ii nddo ndfi ndnt nfff nfon nfto ngio ngon ngtn nidd nidi nido niff nift nigg nigo nigt niit nind ning nini nino niog nion nioo nitf niti nito nngn nnit nnnn nnot nntn nodi nodo nofi nogg nogo nogt noid noif noin noio noit non- nong noni nonn nono nont noo- noon nooo noot not- noti noto nott ntnd ntof ntto oddd oddi odin odio odon odoo odot off- offo ofgo ofid ofit ofno oggi ogin ogni ogod ogog ogoi ogon oido oigo oiii oint oion oiti ondi ondo ongi ongo onit onni onno onod onon ont- onti onto oodi ooff ooid oont oooo otif otin otit oto- otof otog oton otoo otti otto tdff tfin tfot tgif tidd tiff tifo tift tigi tiit tind ting tini tinn tino tint tion titi tito titt tndd tndf todd todi todo todt toff tofi tofo toft togo togt toid toit tong toni tonn tono tood toof toon toot totd toti toto tott ttff ttfn tton tttt