bbbb bbdd bbdo bbeb bdii bdog bebb bebe bebi bebo bede bedi bedo beeb beed beeg beek begg begi bego beik beke beki beko beo- beod beok bibb bibe bibi bibo bide bidi bido bieb bied bigb bigd bige bigg bigo bike biko bio- biog bioi bkgd bobb bobe bobi bobo bodb bode bodi bodo boee boeo bogd boge bogg bogi bogo boi- boid boie boii boke boki boko boob bood booe boog book d-bo dddd ddie debe debi dedd dede dedi dedo deeb deed deeg deek dege degi dego deid deie dek- deke dgeg dgge dgkb dgkd dgkg dibb dibe dibo dide didi dido dieb died dige digg digi digo diii dike diki diko dkid dobb dobe dobi dod- dodd dode dodg dodi dodo doeg doek dog- doge dogg dogi dogo doid doig doke doki doko doob dood dook ebbo ebed ebid eboe eboo edde eddi eddo ede- edei edge edie edik edod eede eeee eeke egbe egee eggb egge eggi eggo ego- egoi eid- eide eidi eido eied eiei eige eigg eike eiki eiko ekeb eked ekek ekki ekoi eode gbbo gbde gddb gebe gebi gedd gede gedi gedo geed geek gege gegg gego geie geig geki geko geo- geog gggg gibb gibe gidd gide gidi gido gied gige gigg gigi gigo giog gioi gobe gobi gobo gode godi godo goed gogi gogo goke good goog gooi gook i-be i-go ibdo ibed ibeg ibge ibid ibie idbe iddo ided idee ideo idgo idid idie idig idio idog ieie ieio igbo igoe igoo iide iied iiie iiii iiio iioi iioo ikee ikid ikig ikki ikko ikoo iobi iod- iodd iode iodo ioee ioii ioio ioke ioko iooi iooo k-id kbbb kbbd kbbe kbbg kbbi kbbk kbbo kbdb kbde kbdg kbdi kbdo kbeb kbed kbee kbek kbeo kbgb kbge kbgg kbgo kbib kbid kbie kbig kbik kbio kbkb kbkg kbkk kbko kbob kbod kboe kboi kbok kboo kdbb kdbg kdbi kddb kddd kddg kddi kddk kdeb kdei kdge kdgo kdio kdkb kdkd kdkk kdko kdoe kdog kdok kebb kebe kebi kedb kedd kede kedg kedi kedo keed keek kege kegg kegi kegk keib keid keig keii keik keio kekb keke keki keko keok kgbb kgdb kgdd kgeb kged kgeo kggg kggi kggo kgio kgoe kibb kibe kibg kibi kibo kidb kidd kide kidg kidi kidk kido kigo kiid kiii kiik kikd kiki kikk kiko kiod kioe kioi kiok kioo kkbb kkbd kkbe kkbg kkbi kkbo kkdd kkdg kkdo kked kkeg kkgb kkgo kkid kkik kkkk kkob kkoo kobb kobe kobi kobk kobo kode kodi kodk kodo koed koei kogb kogd koge kogg kogi kogo koii kokb koke koki kokk koko koob koog kooi kook kooo o-eo obbo obed obid obie obkb oboe oboi obok odbo oddd oddi oded odei odeo odie odio odoo oedo oegb oeid ogb ogbe ogee ogge oggi ogod ogog ogoi oido oigo oiii oike oiko oked okgo okie okko okok oobe oobi oodi ooid oooo