-er bbb bbc bbd bbe bbf bbm bbo bbr bcb bcc bcd bce bcf bcm bco bcr bdb bdc bdd bde bdf bdm bdo bdr be- beb bec bed bee bef bem beo ber bfb bfc bfd bfe bff bfm bfo bfr bmb bmc bmd bme bmf bmm bmo bmr bob boc bod boe bof bom boo bor brb brd bre brf brm bro brr c-- cbb cbc cbd cbe cbf cbm cbo cbr ccb ccc ccd cce ccf ccm cco ccr cdb cdc cdd cde cdf cdm cdo cdr ce- ceb cec ced cee cef cem ceo cer cfb cfc cfd cfe cff cfm cfo cfr cmb cmc cmd cme cmf cmm cmo cmr co- cob coc cod coe cof com coo cor crb crc crd cre crf crm cro crr dbb dbc dbd dbe dbf dbm dbo dbr dcb dcc dcd dce dcf dcm dco dcr ddb ddc ddd dde ddf ddm ddo ddr de- deb dec ded dee def dem deo der dfb dfc dfd dfe dff dfm dfo dfr dmb dmc dmd dme dmf dmm dmo dmr dob doc dod doe dof dom doo dor drb drc drd dre drm dro drr ebb ebc ebd ebe ebf ebm ebo ebr ec- ecb ecc ecd ece ecf ecm eco ecr ed- edb edc edd ede edf edm edo edr eeb eec eed eee eef eem eeo eer ef- efb efc efd efe eff efm efo efr em- emb emc emd eme emf emm emo emr eo- eob eoc eod eoe eof eom eoo eor erb erc erd ere erf erm ero err fbb fbc fbd fbe fbf fbm fbo fbr fcb fcc fcd fce fcf fcm fco fcr fdb fdc fdd fde fdf fdm fdo fdr feb fec fed fee fef fem feo fer ffc ffd ffe fff ffm ffo ffr fmb fmc fmd fme fmf fmm fmo fmr fob foc foe fof fom foo for frb frc frd fre frf frm fro frr m-f m-o m-r mbb mbc mbd mbe mbf mbm mbo mbr mc- mcb mcc mcd mce mcf mcm mco mcr mdb mdc mdd mde mdf mdm mdo mdr meb mec med mee mef mem meo mer mfb mfc mfd mfe mff mfm mfo mfr mmb mmc mmd mme mmf mmm mmo mmr mob moc mod moe mof mom moo mor mrb mrc mrd mre mrf mrm mro mrr ob- obb obc obd obe obf obm obo obr oc- ocb occ ocd ocf ocm oco ocr odb odc odd ode odf odm odo odr oeb oec oed oee oef oem oeo oer of- ofb ofc ofd ofe off ofm ofo ofr om- omb omc omd ome omf omm omo omr oo- oob ooc ood oof oom ooo oor or- orb orc ord ore orf orm oro orr rbb rbc rbd rbe rbf rbm rbo rbr rcb rcc rcd rce rcf rcm rco rcr rdb rdc rdd rde rdf rdm rdo rdr re- reb rec red ree ref rem reo rer rfb rfc rfd rfe rff rfm rfo rfr rmb rmc rmd rme rmf rmm rmo rmr rob roc rod roe rof rom roo ror rrb rrc rrd rrf rrm rrr

bbbb bbcm bbdd bbdo bbeb bbfc bbrc bcbc bccc bccm bcde bcec bcer bcfc bcfm bcof bcor bd-r bdbc bddc bdrm bebb bebe bebo bede bedo beeb beed beef beem beer befe beff befo beme beo- beod beof beor berc berd bere berm bero berr bfme bmce bmdb bmfc bmoc bobb bobe bobo boce bocm boco bodb bode bodo boec boee boef boeo boer bofd bofe boff bomb bome boob booc bood booe boof boom boor bor- bord bore borf borm boro borr brcb brce brdm brdo breb brec bred bree bref brem breo brer brfc brfm brmc brob broc brod broe brom broo bror brrm brrr c-bo c-cd cbbc cbcc cbce cbcm cbcr cbdb cbdc cbdo cbec cbee cbef cber cbfb cbfc cbme cbrd cbre cbrm ccbc cccb cccc cccf cccm ccdc ccdf ccdm ccdr cced ccee ccfc ccfd ccff ccmb ccmc ccmd ccmm ccob ccoc ccod ccom ccrc ccre ccrf cd-e cd-r cdbf cddb cddr cdec cdef cder cdfe cdmf cdom cdre cec- cece cecm ceco cedd cede cedo ceeb ceec ceem cef- cefc cemb ceme cemm cemr ceor cer- cerc cerd cere cerf cero cfbc cfbr cfcb cfcf cfcm cfco cffb cffr cfmb cfmo cfom cfor cfrb cfre cmbc cmcc cmdb cmdr cmec cmfb cmmb cmmc cmoc cmrr cobb cobe cobo coce coco codd code coed cofc cofe coff com- comb comc comd come comm como comr coob cood coof coom cor- corb corc cord core corf corm coro corr crbc crcc crce crcr crdc cre- creb crec cred cree crem creo crfc crmb crmo crob croc crod croe crom croo cror d-bo dbcc dbfc dbfo dcbc dccb dccc dcdb dcfc dcom dddd ddoc ddrc ddre debe dec- decc decd dece deco dedd dede dedo deeb deed deef deem deer defe deff defo dem- demb demd deme demo deor der- derb derc dere derf derm dero derr dfcc dfco dfer dfoe dfrf dmbf dmcc dmcm dmdc dmrb dmrc dobb dobe doce doco dod- dodd dode dodo doer doff domb dome domm domo doob dood doof doom door dorc dord dore dorf dorm doro dorr drbc dred dree dref drem drfc drob drod drof drom ebbc ebbo ebbr ebcc ebed eber ebfc eboe eboo ebor ebro ecbc ecbe eccb eccc ecce eccm ecco ecdc ecdf eced ecef ecem ecfc ecfr eco- ecod ecrc ecrf ecrm ecrr eddc edde eddm eddo ede- edem eder edme edoc edod edom edrm eede eeee eefe eemo eeoc eerc eero efbr efco efeo efmd efor embd embe embo embr emcc emcf emco emer emme emod emor emre eocd eode eore erbb erbe ercc erce erde erdf ereb erec ered erem erer erfc ermc erme ermo erob eroc erod eroe eroo errc erre erro fbom fccf fcmr fdoc fdom febo fece fede feeb feed feem feer fefc fefe feff fefo femb feme femm feod feof ferb ferc ferd