bbbb bbdd bbdo bbin bbwr bd-r bdii bdin bibb bibi bibo bidi bido bidr biin bin- bind bini binn bino bio- bioi bion birb bird biri birn biro birr biw- bnib bnin bnor bnrr bobb bobi bobo bobw bodb bodi bodo boi- boid boii boin bond boni bonn bono boob bood boon boor boow bor- bord bori born boro borr borw bowd bowi bown bowr brdo brid brin brio brno brob brod bron broo bror brow brrr bwin d-bo dbrn dddd dibb dibo didi dido diii din- dini dinn dino dion dior dird dirr dobb dobi dod- dodd dodi dodo doid doin dond doni donn dono donr doob dood doon door dord dori dorn doro dorr dowb dowd down dowr drib drin drno drob drod dron drow dwbr dwdd dwi- dwid dwin dwon dwor dwrd dwrw dwww i-no ibdo ibid ibon ibrd ibri ibro iddo idid idin idio idir idno idon idro iiii iiio iino iioi iioo iiwi inbd inbo ind- indi indo indw inid inni inno innr ino- inoi inon inor inow inri inro inw- inwi iobi iod- iodd iodo ioii ioio ioni ionn iono iooi iooo iori iown irdo iri- irid irin irio irob irod iron irri iwin iwiw iwno iwon n-ii nbbo nddb nddo ndor ndri nibi nibo nidd nidi nido niir nind nini nino nion nioo niro nndb nnnn nobi nobo nodi nodo noib noid noin noio noir non- noni nonn nono nonw noo- noob noon nooo noor nor- norb nord nori norn noro norr norw nowd nowi nown nron nrrd nwbn nwbw obbo obid obin oboi obon obor obri obro odbo oddd oddi odin odio odir odnb odon odoo odor oido oiii oion ondi ondo onir onni onno onod onon onor oobi oodi ooid oooo oord orbb orbi orbo ordn ordo ori- orid orin orio orni orno oro- oron oror orri orro orwo owir ownd owni owow rbbb rbbr rdio rib- ribo ridd ridi rido riin rind rinn rino rion riri riwo rnbr rnin rnod rob- robb robi robo rodd rodi rodo rodw roid roin roio roir rond roni rono ronw roob rood rooi roon roor rori roro rowb rowd rowi rown rowr roww rrrr rwdi wbbb wbbd wbbi wbbn wbbo wbbr wbbw wbdr wbib wbin wbio wbiw wbnb wbnr wbnw wbob wboi wbon wbor wbow wbrb wbrd wbri wbrn wbrr wbrw wbwb wbwi wbwn wbwo wdbd wdbn wdbo wdbr wddd wddo wddw wdin wdnb wdnd wdno wdnr wdod wdor wdow wdrb wdrr wdwd wdwn wdwr wibb wibi wibn wibr wibw widi widr widw wiii wiin winb wind wini winn wino winr winw wiob wiod wioi wion wioo wirb wird wiri wirn wiro wirr wiwi wiwn wnbb wnbi wnbn wnbr wnbw wndb wndd wndi wndn wndr wnib wnin wnio wnir wniw wnnd wnnr wnnw wnob wnoi wnoo wnor wnow wnri wnrn wnrr wnrw wnwi wnwn wnwr wnww wobb wobn wobo wodb wodd wodi woid woio woir wonb wond wonn wonw woob wood woon woow worb word wori worn woro worr worw wowb wowi wown wowo woww wrbb wrbi wrbn wrbo wrbw wrdb wrdd wrdi wrdn wrdo wrdr wrdw wrin wrnb wrnd wrni wrnn wrno wrnr wrnw wrob wrod wroi wron wroo wrow wrrb wrrd wrrn wrro wrrw wrwb wrwd wrwn wrwr wwbb wwbd wwbn wwbr wwdb wwdn wwdr wwdw wwib wwii wwin wwio wwnb wwnn wwno wwnr wwnw wwod wwon wwor wwow wwrb wwrd wwrr wwrw wwwi wwwn wwwr wwww