-ing bbbb bbdd bbdo bbin bbng bbrg bd-r bdii bdin bdog bgon bibb bibi bibo bidi bido bidr bigb bigd bigg bign bigo biin bin- bind bing bini binn bino bio- biog bioi bion birb bird birg biri birn biro birr bnib bnin bnor bnrr bobb bobi bobo bodb bodi bodo bogd bogg bogi bogo boi- boid boii boin bond bong boni bonn bono boob bood boog boon boor bor- bord borg bori born boro borr brdo brid brig brin brio brno brob brod brog bron broo bror brrr d-bo dbrn dddd dibb dibo didi dido digg digi digo diii din- ding dini dinn dino dion dior dird dirr dobb dobi dod- dodd dodg dodi dodo dog- dogg dogi dogo doid doig doin dond dong doni donn dono donr doob dood doon door dord dori dorn doro dorr drib drin drno drob drod drog dron gbbo gbon gddb gdor gggg ggrn gibb gidd gidi gido gigg gigi gign gigo ging gini ginn gino giog gioi gion gird girg giri girn giro girr gnib gnin gnod gnoo gnrr gobi gobo godi godo gogi gogo goin gon- gond gong goni gonn gono good goog gooi goon goor gorb gord gorg gori gorn goro gorr grbr grib grid grig grin grni grob grod grog groi gron groo gror grrr i-go i-no ibdo ibid ibon ibrd ibri ibro iddo idgo idid idig idin idio idir idno idog idon idro igbo igni igno igon igoo igor igri iiii iiio iino iioi iioo inbd inbo ind- indi indo ingo inid inig inni inno innr ino- inoi inon inor inri inro iobi iod- iodd iodo ioii ioio ioni ionn iono iooi iooo iorg iori irdo iri- irid irig irin irio irob irod iron irri n-ii nbbo nddb nddo ndor ndri ngio ngon ngor ngri nibi nibo nidd nidi nido nigg nigo niir nind ning nini nino niog nion nioo niro nndb nngn nnnn nobi nobo nodi nodo nogg nogo noib noid noin noio noir non- nong noni nonn nono noo- noob noon nooo noor nor- norb nord norg nori norn noro norr nron nrrd obbo obid obin oboi obon obor obri obro odbo oddd oddi odin odio odir odnb odon odoo odor ogb oggi ogin ogni ogod ogog ogoi ogon ogri ogro oido oigo oiii oion ondi ondo ongi ongo onir onni onno onod onon onor oobi oodi ooid oooo oord orbb orbi orbo ordn ordo orgn orgo ori- orid orig orin orio orni orno oro- oron oror orri orro rbbb rbbr rdio rgbi rib- ribo ridd ridi rido rigg rigi rigo riin rind ring rinn rino rion riri rnbr rnin rnod rob- robb robi robo rodd rodi rodo rogg rogi rogo roid roig roin roio roir rond rong roni rono roob rood roog rooi roon roor rori roro rrrr