bbbb bbdd bbdo bbin bdii bdin bibb bibi bibo bidi bido biin bin- bind bini binn bino bio- bioi bion bipp bnib bnin bnpp bobb bobi bobo bodb bodi bodo boi- boid boii boin bond boni bonn bono boob bood boon boop bopp d-bo dbpd dddd ddpo dibb dibo dibp didi dido diii din- dini dinn dino dion diop dipn dipo dipp dnpo dobb dobi dod- dodd dodi dodo doid doin dond doni donn dono donp doob dood doon doop dopo dopp dpin dpni i-no ibdo ibid ibon iddo idid idin idio idno idon iiii iiio iino iioi iioo iiop inbd inbo ind- indi indo inid inni inno ino- inoi inon inp- inpi inpp iobi iod- iodd iodo ioii ioio ioni ionn iono iooi iooo ipdi ipid ipin ipod ipop ippo n-ii nbbo nbpp nddb nddo ndnp ndop ndpd nibi nibo nidd nidi nido niip nind nini nino nion nioo nndb nnnn nnpi nobi nobo nodi nodo noib noid noin noio non- noni nonn nono noo- noob noon nooo noop npin nppd obbo obid obin oboi obon odbo oddd oddi odin odio odnb odon odoo odop oido oiii oion ondi ondo onni onno onod onon oobi oodi ooid oooo opii opin opio opo- opon oppi oppo pdpn pibb pibi pido piip pind pini pinn pino pinp piob pion pipi pipo pipp pnin pnon pnpo pnpp pobo pod- podd podi podo poid poin poio pond poni pono ponp pood poon poop pop- popi popo popp ppib ppid ppod pppd pppn pppo pppp