-ing bbbb bbdd bbdo bbin bbng bdii bdin bdog bgon bibb bibi bibo bidi bido bigb bigd bigg bign bigo biin bin- bind bing bini binn bino bio- biog bioi bion bnib bnin bobb bobi bobo bodb bodi bodo bogd bogg bogi bogo boi- boid boii boin bond bong boni bonn bono boob bood boog boon d-bo dddd dibb dibo didi dido digg digi digo diii din- ding dini dinn dino dion dobb dobi dod- dodd dodg dodi dodo dog- dogg dogi dogo doid doig doin dond dong doni donn dono doob dood doon gbbo gbon gddb gggg gibb gidd gidi gido gigg gigi gign gigo ging gini ginn gino giog gioi gion gnib gnin gnod gnoo gobi gobo godi godo gogi gogo goin gon- gond gong goni gonn gono good goog gooi goon i-go i-no ibdo ibid ibon iddo idgo idid idig idin idio idno idog idon igbo igni igno igon igoo iiii iiio iino iioi iioo inbd inbo ind- indi indo ingo inid inig inni inno ino- inoi inon iobi iod- iodd iodo ioii ioio ioni ionn iono iooi iooo n-ii nbbo nddb nddo ngio ngon nibi nibo nidd nidi nido nigg nigo nind ning nini nino niog nion nioo nndb nngn nnnn nobi nobo nodi nodo nogg nogo noib noid noin noio non- nong noni nonn nono noo- noob noon nooo obbo obid obin oboi obon odbo oddd oddi odin odio odnb odon odoo ogb oggi ogin ogni ogod ogog ogoi ogon oido oigo oiii oion ondi ondo ongi ongo onni onno onod onon oobi oodi ooid oooo