-er bbb bbc bbd bbe bbo bbr bcb bcc bcd bce bco bcr bcv bdb bdc bdd bde bdo bdr bdv be- beb bec bed bee beo ber bev bob boc bod boe boo bor bov brb brd bre bro brr brv bvb bvc bvd bve bvo bvr bvv c-- cbb cbc cbd cbe cbo cbr cbv ccb ccc ccd cce cco ccr ccv cdb cdc cdd cde cdo cdr cdv ce- ceb cec ced cee ceo cer cev co- cob coc cod coe coo cor cov crb crc crd cre cro crr crv cvb cvc cvd cve cvo cvr cvv dbb dbc dbd dbe dbo dbr dbv dcb dcc dcd dce dco dcr dcv ddb ddc ddd dde ddo ddr de- deb dec ded dee deo der dev dob doc dod doe doo dor dov drb drc drd dre dro drr drv dvb dvc dvd dve dvr ebb ebc ebd ebe ebo ebr ebv ec- ecb ecc ecd ece eco ecr ecv ed- edb edc edd ede edo edr eeb eec eed eee eeo eer eev eo- eob eoc eod eoe eoo eor erb erc erd ere ero err erv evb evc evd eve evo evr evv ob- obb obc obd obe obo obr obv oc- ocb occ ocd oco ocr ocv odb odc odd ode odo odr odv oeb oec oed oee oeo oer oo- oob ooc ood ooo oor oov or- orb orc ord ore oro orr orv ov- ovb ovc ovd ove ovo ovv rbb rbc rbd rbe rbo rbr rcb rcc rcd rce rco rcr rcv rdb rdc rdd rde rdo rdr rdv re- reb rec red ree reo rer rev rob roc rod roe roo ror rov rrb rrc rrd rrr rvb rvc rvd rve rvo rvr rvv v-e vbc vbd vbo vbr vbv vcc vcd vce vco vcr vdb vdc vdd vde vdo vdr vdv veb vec ved vee veo ver vob voc vod voe voo vor vov vrb vrc vrd vre vrr vvb vvc vvo vvr vvv

bbbb bbdd bbdo bbeb bbrc bcbc bccc bcde bcec bcer bcor bcvo bd-r bdbc bddc bebb bebe bebo bede bedo beeb beed beer beo- beod beor berc berd bere bero berr bevo bobb bobe bobo boce boco bodb bode bodo boec boee boeo boer boob booc bood booe boor bor- bord bore boro borr bove bovo brcb brce brdo breb brec bred bree breo brer brev brob broc brod broe broo bror brrr c-bo c-cd cbbc cbcc cbce cbcr cbdb cbdc cbdo cbec cbee cber cbrd cbre cbvb cbve cbvr ccbc cccb cccc cccv ccdc ccdr cced ccee ccob ccoc ccod ccrc ccre ccvo cd-e cd-r cddb cddr cdec cder cdre cdvd cec- cece ceco cedd cede cedo ceeb ceec ceor cer- cerc cerd cere cero cevo cobb cobe cobo coce coco codd code coed coob cood cor- corb corc cord core coro corr cove covo crbc crcc crce crcr crdc cre- creb crec cred cree creo crob croc crod croe croo cror cvcc cver cvrd cvrr d-bo dbcc dcbc dccb dccc dccv dcdb dcvd dddd ddoc ddrc ddre debe dec- decc decd dece deco dedd dede dedo deeb deed deer deev deor der- derb derc dere dero derr derv deve devo dobb dobe doce doco dod- dodd dode dodo doer doob dood door dorc dord dore doro dorr dove drbc dred dree drev drob drod dvdr dvor ebbc ebbo ebbr ebcc ebed eber eboe eboo ebor ebro ecbc ecbe eccb eccc ecce ecco ecdc eced eco- ecod ecrc ecrr ecrv eddc edde eddo ede- eder edoc edod edve eede eeee eeoc eerc eero eocd eode eore erbb erbe ercc erce erde ereb erec ered erer erev erob eroc erod eroe eroo errc erre erro erve evdb ever evoe evoo evre o-eo obbo obec obed ober oboe obor obre obro ocbc occc oce oced ocee ocre ocro ocrr odbo oddd oded odeo oder odoo odor oec- oecc oedo oeec oere oobe oocr ooer oooo oord oore orbb orbe orbo orce orco orde ordo ore- oreb orec ored oreo orer oro- oroe oror orro orve orvr ovde ovee over ovo- ovod ovoo ovre rbbb rbbr rcbc rcbo rccb rccc rcdc rcde rcrd rcvr rder rdev rdoc rebb rebe rebo recc recd rece recr redc redd rede redo redr reeb reed reev reod rerd rere rero revd reve revo rob- robb robe robo rocc roce roco rodd rode rodo roed roer roev roob rood roor rorc rore roro rove rovo rred rrrr rv-c rved rver vbcc vdcc vdec vder vdre vecc vedc vede vedo veer veor ver- verb verd vere vero veve vevo voce vode vodo voer vooc voor vor- vord vore voro vred vreo vroc vver vvob vvvv

b-e-d bbbee bcced bcode bd-re bdoor be-er be-ro bebdo bebed beber bebod becco becov bedde bedee beder beebe beede beerd beeve beode beord berbe berde berec bered berob beroe beror berre bevce bever bevor bo-bo boboc bobov bobr bobre bocce bocor bodd- boded boder bodoc bodoe bodor boece boedo boero booce booco boode booed booer boord boore borbo borce borde bordo borec bored boree borer boro- borod boroo borov borre borro borve borvo bovec bovee brece bredd brede breed breer breo- breoc brerd brere breve brobo broce brodd brode brodo broer brood brrrr c-cor c-evo ccccc ccdev cddvd cebec ceber ceco- ceddo ceded ceder cedor cedr- cedre cedro ceede ceedo ceere ceoce ceoor cerc- cerce cerco cerdo cerec cered cerer cero- ceroc cerre cerro cervo co-bo co-co co-ed cobbe cobre cocc- cocce cocco coceo codco codde codec coded coder codo coeve coode cooed cooee cooer coord coore corbe corbo corce corde core- cored coree corer coro- corod corre corve corvo coved coveo cover crebe crece crede credo creed creer creo- creve croce croco crode crodo crood crooe crore crove cvrce d-rev d-rod dcore ddddd ddebo debce debed deber debrc debro decor dedde dedee deder deece deede deere deeve deore deoro derbe derce derde dered dero- derob derre derro derve dev-c dever devoe devor devro do-do dobec dobee dober