-ing bbbb bbdd bbdo bbin bbng bbox bdii bdin bdog bgon bibb bibi bibo bidi bido bidx bigb bigd bigg bign bigo bigt biin bin- bind bing bini binn bino bint bio- biog bioi bion biot biox bitd bito bitt bitx bixi bnib bnin bobb bobi bobo bodb bodi bodo bogd bogg bogi bogo bogt boi- boid boii boin boit bond bong boni bonn bono bont boob bood boog boon boot boox botb botd boti botn boto bott btdt btob bttb d-bo d-ix dbit dbtt dddd ddot dgbx dibb dibo didi dido digg digi digo diii din- ding dini dinn dino dint dion diot diti dito ditt dixi dnix dntt do-x dobb dobi dod- dodd dodg dodi dodo dog- dogg dogi dogo doid doig doin doit doix dond dong doni donn dono dont doob dood doon doot dotd doti doto dott dtnb dtng dtot dtox dttx dtxt dxbn dxbt dxgd dxgn dxgo dxii dxix dxnd dxxx gbbo gbon gddb ggbt gggg gibb gidd gidi gido gigg gigi gign gigo ging gini ginn gino giog gioi gion gito gnib gnin gnit gnod gnoo gnti gobi gobo 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 ibdo ibid ibon ibot ibox ibtb iddo idgo idid idig idin idio idno idnx idog idon igbo igni igno igon igoo igot iiii iiio iiit iino iioi iioo iitt inbd inbo ind- indi indo ingo inid inig init inni inno ino- inoi inon inot inox intd intg inti intn into inxd iobi iod- iodd iodo iogt ioii ioio ioit ioni ionn iono iooi iooo ioto itdo itgo itin itno itoi iton itoo itto ixxi n-ii nbbo nbti nddb nddo ndnt ngio ngon ngtn nibi nibo nidd nidi nido nigg nigo nigt niit nind ning nini nino niog nion nioo nitb niti nito nixi nixt nndb nngn nnit nnnn nnot nntn nobi nobo nodi nodo nogg nogo nogt noib noid noin noio noit noix non- nong noni nonn nono nont nonx noo- noob noon nooo noot not- noti noto nott ntnd ntto nxdn obbo obdt obid obin obit obix oboi obon obot obox obtd odbo oddd oddi odin odio odnb odon odoo odot ogb oggi ogin ogni ogod ogog ogoi ogon oido oigo oiii oint oion oiti ondi ondo ongi ongo onit onix onni onno onod onon ont- onti onto oobi oodi ooid oont oooo ootb otbd otin otit oto- otog oton otoo otti otto oxi- oxid oxo- oxon oxox oxxo tbit tbox tddb tibi tidd tigi tiit tind ting tini tinn tino tint tion titi tito titt tixt tndd tobi tobo tobt todd todi todo todt togo togt toid toit tonb tong toni tonn tono tood toon toot totd toti toto tott tox- toxi toxo toxt ttbb tton tttt txii xbin xbox xdin xggi xibo xidi xiii xing xion xito xixi xong xoxo xtnd xxii xxix xxxi xxxo xxxx