bbbb bbcm bbdd bbdo bbeb bcbc bccc bccm bcde bcec bdbc bddc bebb bebe bebo bede bedo beeb beed beem beme beo- beod bmce bmdb bmoc bobb bobe bobo boce bocm boco bodb bode bodo boec boee boeo bomb bome boob booc bood booe boom c-bo c-cd cbbc cbcc cbce cbcm cbdb cbdc cbdo cbec cbee cbme ccbc cccb cccc cccm ccdc ccdm cced ccee ccmb ccmc ccmd ccmm ccob ccoc ccod ccom cd-e cddb cdec cdom cec- cece cecm ceco cedd cede cedo ceeb ceec ceem cemb ceme cemm cmbc cmcc cmdb cmec cmmb cmmc cmoc cobb cobe cobo coce coco codd code coed com- comb comc comd come comm como coob cood coom d-bo dbcc dcbc dccb dccc dcdb dcom dddd ddoc debe dec- decc decd dece deco dedd dede dedo deeb deed deem dem- demb demd deme demo dmcc dmcm dmdc dobb dobe doce doco dod- dodd dode dodo domb dome domm domo doob dood doom ebbc ebbo ebcc ebed eboe eboo ecbc ecbe eccb eccc ecce eccm ecco ecdc eced ecem eco- ecod eddc edde eddm eddo ede- edem edme edoc edod edom eede eeee eemo eeoc embd embe embo emcc emco emme emod eocd eode mbdb mbed mcbc mccc mccd mcdc mcdd mcde mcdo mced mcmc mdcc mddm mdmc mdme mdoc mebe mebo mec- mecc mecd mece meco medb medd mede medo meed meem memc meme memo meoc mmcc mmcd mmcm mmdb mmdc mmmc mmmd mmmm mmod mobb mobe mobo moco modd mode modo moed mome momo moob mooc mood mooe o-eo obbo obec obed oboe ocbc occc oce oced ocee ocom odbo oddd oded odem odeo odom odoo oec- oecc oedo oeec oeme ombe ombo omdb omed omee omeo omo- omoe omoo oobe oome oooo