-ing dddd ddot didi dido digg digi digo diii din- ding dini dinn dino dint dion diot diti dito ditt dntt dod- dodd dodg dodi dodo dog- dogg dogi dogo doid doig doin doit dond dong doni donn dono dont dood doon doot dotd doti doto dott dtng dtot gggg gidd gidi gido gigg gigi gign gigo ging gini ginn gino giog gioi gion gito gnin gnit gnod gnoo gnti godi godo gogi gogo goin goit gon- gond gong goni gonn gono good goog gooi goon goot gotd goti goto gott i-go i-no iddo idgo idid idig idin idio idno idog idon igni igno igon igoo igot iiii iiio iiit iino iioi iioo iitt ind- indi indo 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 iooi iooo ioto itdo itgo itin itno itoi iton itoo itto n-ii nddo ndnt ngio ngon ngtn nidd nidi nido nigg nigo nigt niit nind ning nini nino niog nion nioo niti nito nngn nnit nnnn nnot nntn nodi nodo nogg nogo nogt noid noin noio noit non- nong noni nonn nono nont noo- noon nooo noot not- noti noto nott ntnd ntto oddd oddi odin odio odon odoo odot 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 ooid oont oooo otin otit oto- otog oton otoo otti otto tidd tigi tiit tind ting tini tinn tino tint tion titi tito titt tndd todd todi todo todt togo togt toid toit tong toni tonn tono tood toon toot totd toti toto tott tton tttt