bbbb bbdd bbdo bbin bdii bdin bibb bibi bibo bidi bido biin bin- bind bini binn bino bint bio- bioi bion biot bitd bito bitt bivi bnib bnin bobb bobi bobo bodb bodi bodo boi- boid boii boin boit bond boni bonn bono bont boob bood boon boot botb botd boti botn boto bott bovi bovo btdt btob bttb btvi d-bo d-tv dbit dbtt dddd ddot ddtv dibb dibo didi dido diii diiv din- dini dinn dino dint dion diot diti dito ditt ditv divd divi divo dntt dobb dobi dod- dodd dodi dodo doid doin doit dond doni donn dono dont doob dood doon doot dotd doti doto dott dovi dtnb dtot dvi- dvii dvin dvno dvnt i-no ibdo ibid ibon ibot ibtb iddo idid idin idio idno idon idtv idvd iiii iiio iiit iino iioi iioo iitt inbd inbo ind- indi indo inid init inni inno ino- inoi inon inot intd inti intn into invt iobi iod- iodd iodo ioii ioio ioit ioni ionn iono iooi iooo ioto itdo itin itno itoi iton itoo itto ivbv ivin ivod ivon n-ii n-tv nbbo nbti nddb nddo ndnt ndtv nibi nibo nidd nidi nido niit nind nini nino nion nioo nitb niti nito nivo nndb nnit nnnn nnot nntn nnvt nobi nobo nodi nodo noib noid noin noio noit non- noni nonn nono nont noo- noob noon nooo noot noov not- noti noto nott notv nov- novi novo ntnd ntto nttv nvtv obbo obdt obid obin obit oboi obon obot obtd obvi odbo oddd oddi odin odio odnb odon odoo odot oido oiii oint oion oiti ondi ondo onit onni onno onod onon ont- onti onto ontv oobi oodi ooid oont oooo ootb otbd otin otit oto- oton otoo otov otti otto ovi- ovid ovni ovo- ovod ovon ovoo ovot tbit tbvi tddb tdtv tibi tidd tiit tind tini tinn tino tint tion titi tito titt tivi tivo tndd tobi tobo tobt todd todi todo todt toid toit tonb toni tonn tono tood toon toot totd toti toto tott tovo ttbb tton tttt tvbn tvnb tvni tvon tvtv vdio vdot vidi vido viii vind vini vino vint vion viti vito vitt vivi vivo vnto vodo void voin voio voit vond voni vonn vont voot votd voto vt-i vvob vvvv