-er bbb bbc bbd bbe bbm bbo bbr bcb bcc bcd bce bcm bco bcr bdb bdc bdd bde bdm bdo bdr be- beb bec bed bee bem beo ber bmb bmc bmd bme bmm bmo bmr bob boc bod boe bom boo bor brb brd bre brm bro brr c-- cbb cbc cbd cbe cbm cbo cbr ccb ccc ccd cce ccm cco ccr cdb cdc cdd cde cdm cdo cdr ce- ceb cec ced cee cem ceo cer cmb cmc cmd cme cmm cmo cmr co- cob coc cod coe com coo cor crb crc crd cre crm cro crr dbb dbc dbd dbe dbm dbo dbr dcb dcc dcd dce dcm dco dcr ddb ddc ddd dde ddm ddo ddr de- deb dec ded dee dem deo der dmb dmc dmd dme dmm dmo dmr dob doc dod doe dom doo dor drb drc drd dre drm dro drr ebb ebc ebd ebe ebm ebo ebr ec- ecb ecc ecd ece ecm eco ecr ed- edb edc edd ede edm edo edr eeb eec eed eee eem eeo eer em- emb emc emd eme emm emo emr eo- eob eoc eod eoe eom eoo eor erb erc erd ere erm ero err m-o m-r mbb mbc mbd mbe mbm mbo mbr mc- mcb mcc mcd mce mcm mco mcr mdb mdc mdd mde mdm mdo mdr meb mec med mee mem meo mer mmb mmc mmd mme mmm mmo mmr mob moc mod moe mom moo mor mrb mrc mrd mre mrm mro mrr ob- obb obc obd obe obm obo obr oc- ocb occ ocd ocm oco ocr odb odc odd ode odm odo odr oeb oec oed oee oem oeo oer om- omb omc omd ome omm omo omr oo- oob ooc ood oom ooo oor or- orb orc ord ore orm oro orr rbb rbc rbd rbe rbm rbo rbr rcb rcc rcd rce rcm rco rcr rdb rdc rdd rde rdm rdo rdr re- reb rec red ree rem reo rer rmb rmc rmd rme rmm rmo rmr rob roc rod roe rom roo ror rrb rrc rrd rrm rrr

bbbb bbcm bbdd bbdo bbeb bbrc bcbc bccc bccm bcde bcec bcer bcor bd-r bdbc bddc bdrm bebb bebe bebo bede bedo beeb beed beem beer beme beo- beod beor berc berd bere berm bero berr bmce bmdb bmoc bobb bobe bobo boce bocm boco bodb bode bodo boec boee boeo boer bomb bome boob booc bood booe boom boor bor- bord bore borm boro borr brcb brce brdm brdo breb brec bred bree brem breo brer brmc brob broc brod broe brom broo bror brrm brrr c-bo c-cd cbbc cbcc cbce cbcm cbcr cbdb cbdc cbdo cbec cbee cber cbme cbrd cbre cbrm ccbc cccb cccc cccm ccdc ccdm ccdr cced ccee ccmb ccmc ccmd ccmm ccob ccoc ccod ccom ccrc ccre cd-e cd-r cddb cddr cdec cder cdom cdre cec- cece cecm ceco cedd cede cedo ceeb ceec ceem cemb ceme cemm cemr ceor cer- cerc cerd cere cero cmbc cmcc cmdb cmdr cmec cmmb cmmc cmoc cmrr cobb cobe cobo coce coco codd code coed com- comb comc comd come comm como comr coob cood coom cor- corb corc cord core corm coro corr crbc crcc crce crcr crdc cre- creb crec cred cree crem creo crmb crmo crob croc crod croe crom croo cror d-bo dbcc dcbc dccb dccc dcdb dcom dddd ddoc ddrc ddre debe dec- decc decd dece deco dedd dede dedo deeb deed deem deer dem- demb demd deme demo deor der- derb derc dere derm dero derr dmcc dmcm dmdc dmrb dmrc dobb dobe doce doco dod- dodd dode dodo doer domb dome domm domo doob dood doom door dorc dord dore dorm doro dorr drbc dred dree drem drob drod drom ebbc ebbo ebbr ebcc ebed eber eboe eboo ebor ebro ecbc ecbe eccb eccc ecce eccm ecco ecdc eced ecem eco- ecod ecrc ecrm ecrr eddc edde eddm eddo ede- edem eder edme edoc edod edom edrm eede eeee eemo eeoc eerc eero embd embe embo embr emcc emco emer emme emod emor emre eocd eode eore erbb erbe ercc erce erde ereb erec ered erem erer ermc erme ermo erob eroc erod eroe eroo errc erre erro mbdb mbed mcbc mccc mccd mcdc mcdd mcde mcdo mced mcmc mcrc mcrd mdcc mddm mdmc mdme mdoc mdrc mebe mebo mec- mecc mecd mece meco mecr medb medd mede medo meed meem meer memc meme memo memr meoc meor mer- merb merc merd mere merm mero mmcc mmcd mmcm mmdb mmdc mmmc mmmd mmmm mmod mmor mmrc mobb mobe mobo moco modd mode modo moed mome momo moob mooc mood mooe moor morb mord more moro mr-c mrbb mrbm mrcb mrcc mrce mrdd mreb mred mree mrmc mrmd mrrc o-eo obbo obec obed ober oboe obor obre obro ocbc occc oce oced ocee ocom ocre ocro ocrr odbo oddd oded odem odeo oder odmr odom odoo odor oec- oecc oedo oeec oeme oere oerm ombe ombo omdb omed omee omeo omer omo- omoe omoo omor omre omro oobe oocr ooer oome oooo oord oore orbb orbe orbo orce orco orde ordo ore- oreb orec ored orem oreo orer orme ormo oro- oroe orom oror orro rbbb rbbr rcbc rcbo rccb rccc rcdc rcde rcrd rdbm rdcm rder rdoc rebb rebe rebo recc recd rece recm recr redc redd rede redo redr reeb reed reem reme remo reod rerd rere rero rob- robb robe robo rocc roce roco rodd rode rodo roed roer romb romd rome romm romo roob rood room roor rorc rore roro rred rrmc rrrr

b-e-d bbbee bcced bcode bd-re bdoor be-er be-ro bebdo bebed beber bebod becco bedde bedee beder beebe beede beerd bembe bembo bemco bemer beode beord berbe berde berec bered berme bermo berob beroe berom beror berre bo-bo boboc bobr bobre bocce bocom bocor bodd- boded boder bodoc bodoe bodom bodor boece boedo boeme boero bombe bombo bomer