bbbb bbdd bbdo bbin bboy bbyo bd-r bdii bdin bdry bibb bibi bibo bidi bido bidr biin bin- bind bini binn bino biny bio- bioi bion birb bird biri birn biro birr biry bnib bnin bnor bnrr bobb bobi bobo boby bodb bodi bodo body boi- boid boii boin bond boni bonn bono bony boob bood boon boor bor- bord bori born boro borr bory boyd boyi boyn boyo brdo brdy brid brin brio brno brob brod bron broo bror brrr bry- bryd bryn bryo bynd byno byob byod byoi byon byrd byrn byyd d-bo dboy dbrn dddd ddry dibb dibo diby didi dido didy diii din- dini dinn dino dion dior dird dirr diyi dobb dobi doby dod- dodd dodi dodo dody doid doin dond doni donn dono donr doob dood doon door dord dori dorn doro dorr dory doyo drib drin drno drob drod dron droy dry- dybn dydd dyin dyio dyno dyny dyo- dyon dyoo dyor dyr- dyrb dyri dyro dyyr i-by i-no ibdo ibid ibon ibrd ibri ibro ibyi iddo idid idin idio idir idno idon idro iiii iiio iino iioi iioo inbd inbo inby ind- indi indo indy inid inni inno innr inny ino- inoi inon inor inri inro inyo iobi ioby iod- iodd iodo ioii ioio ioni ionn iono iooi iooo iori irby irdo iri- irid irin irio iriy irob irod iron irri iryn n-ii nbbo nboy nddb nddo ndor ndri ndry nibi nibo nidd nidi nido niir nind nini nino nion nioo niro niyi nndb nnnn nobi nobo nodi nodo nody noib noid noin noio noir non- noni nonn nono noo- noob noon nooo noor nor- norb nord nori norn noro norr nory noyo nron nrrd nyny nyon nyrb nyro obbo obby obid obin oboi obon obor oboy obri obro odbo oddd oddi oddy odin odio odir odnb odon odoo odor odry odyr oido oiii oion oiry onby ondi ondo ondy onir onni onno onod onon onor onoy oobi ooby oodi ooid oooo oord oory orbb orbi orbo orby ordn ordo ori- orid orin orio orni orno orny oro- oron oror oroy orri orro orry oyon oyri rbbb rbbr rdio rib- ribo riby ridd ridi rido riin rind rinn rino riny rion riri riyo rnbr rnin rnod rob- robb robi robo roby rodd rodi rodo rody roid roin roio roir rond roni rono rony roob rood rooi roon roor rori roro rory royd royn rrrr rydy rynd rynn ryob ryon ybor ybry ydin ydon yidi yirb yird yirn yirr ynon yobi yobo yodo yond yoni yono yood yoon yord yori yorn yoro yory yoyn yoyo yrin yron yryn yyyy