-er b-u bbb bbc bbd bbe bbm bbo bbr bbu bcb bcc bcd bce bcm bco bcr bcu bdb bdc bdd bde bdm bdo bdr bdu be- beb bec bed bee bem beo ber beu bmb bmc bmd bme bmm bmo bmr bmu bob boc bod boe bom boo bor bou brb brd bre brm bro brr bru bub buc bud bue bum buo bur buu c-- cbb cbc cbd cbe cbm cbo cbr cbu ccb ccc ccd cce ccm cco ccr ccu cdb cdc cdd cde cdm cdo cdr cdu ce- ceb cec ced cee cem ceo cer ceu cmb cmc cmd cme cmm cmo cmr cmu co- cob coc cod coe com coo cor cou crb crc crd cre crm cro crr cru cub cuc cud cue cum cuo cur cuu dbb dbc dbd dbe dbm dbo dbr dbu dcb dcc dcd dce dcm dco dcr dcu ddb ddc ddd dde ddm ddo ddr ddu de- deb dec ded dee dem deo der deu dmb dmc dmd dme dmm dmo dmr dmu dob doc dod doe dom doo dor dou drb drc drd dre drm dro drr dru dub duc dud due dum duo dur ebb ebc ebd ebe ebm ebo ebr ebu ec- ecb ecc ecd ece ecm eco ecr ecu ed- edb edc edd ede edm edo edr edu eeb eec eed eee eem eeo eer em- emb emc emd eme emm emo emr emu eo- eob eoc eod eoe eom eoo eor eou erb erc erd ere erm ero err eru eu- eub euc eud eue eur m-o m-r mbb mbc mbd mbe mbm mbo mbr mbu mc- mcb mcc mcd mce mcm mco mcr mcu mdb mdc mdd mde mdm mdo mdr mdu meb mec med mee mem meo mer meu mmb mmc mmd mme mmm mmo mmr mmu mob moc mod moe mom moo mor mou mrb mrc mrd mre mrm mro mrr mru mub muc mud mue mum mur muu ob- obb obc obd obe obm obo obr obu oc- ocb occ ocd ocm oco ocr ocu odb odc odd ode odm odo odr odu oeb oec oed oee oem oeo oer om- omb omc omd ome omm omo omr omu oo- oob ooc ood oom ooo oor or- orb orc ord ore orm oro orr oru ou- ouc oud oue oum ouo our rbb rbc rbd rbe rbm rbo rbr rbu rcb rcc rcd rce rcm rco rcr rcu rdb rdc rdd rde rdm rdo rdr rdu re- reb rec red ree rem reo rer reu rmb rmc rmd rme rmm rmo rmr rob roc rod roe rom roo ror rou rrb rrc rrd rrm rrr rru rub ruc rud rue rum ruo rur ruu ubb ubc ube ubo ubr ubu ucb ucc ucd uce ucm uco ucr ucu udb udc udd ude udm udo udr udu ueb uec ued uee uem uer um- umb umc umd ume umm umo umr umu uob uoc uod uoe uom uoo uor ur- urb urc urd ure urm uro urr uru uuc uue uum uur uuu

bbbb bbcm bbdd bbdo bbeb bbrc bcbc bccc bccm bcde bcec bcer bcor bcru bcuc bd-r bdbc bddc bdrm bebb bebe bebo becu bede bedo bedu beeb beed beem beer beme bemu beo- beod beor berc berd bere berm bero berr beru beur bmce bmdb bmoc bobb bobe bobo bobu boce bocm boco bocu bodb bode bodo bodu boec boee boeo boer bomb bome bomu boob booc bood booe boom boor bor- bord bore borm boro borr boru boud boue boum bour brcb brce brdm brdo breb brec bred bree brem breo brer brmc brob broc brod broe brom broo bror brou brrm brrr bruc brud brue brum bubb bube bubo bubu bucc buce buco bucu budb budd bude budo budu buem buer bueu bum- bumb bur- burb burd bure burm buro burr buru c-bo c-cd cbbc cbcc cbce cbcm cbcr cbcu cbdb cbdc cbdo cbec cbee cber cbme cbrd cbre cbrm ccbc cccb cccc cccm cccu ccdc ccdm ccdr cced ccee ccmb ccmc ccmd ccmm ccob ccoc ccod ccom ccrc ccre ccuc cd-e cd-r cddb cddr cdec cder cdom cdre cebu cec- cece cecm ceco cedd cede cedo cedu ceeb ceec ceem cemb ceme cemm cemr cemu ceor ceou cer- cerc cerd cere cero cmbc cmcc cmdb cmdr cmec cmmb cmmc cmoc cmrr cobb cobe cobo cobu coce coco cocu codd code coed com- comb comc comd come comm como comr comu coob cood coom cor- corb corc cord core corm coro corr coub coud coue cour crbc crbu crcc crce crcr crdc cre- creb crec cred cree crem creo creu crmb crmo crob croc crod croe crom croo cror crub crud crue crum cub- cubb cube cucc cuce cucm cude cued cuer cum- cume curb curd cure curo curr d-bo dbcc dcbc dccb dccc dccu dcdb dcmu dcom dddd ddoc ddrc ddre ddub debe debu dec- decc decd dece deco dedd dede dedo dedu deeb deed deem deer dem- demb demd deme demo demu deor der- derb derc dere derm dero derr deue deum deur dmcc dmcm dmdc dmrb dmrc dobb dobe dobu doce doco docu dod- dodd dode dodo doer domb dome domm domo doob dood doom door dorc dord dore dorm doro dorr doru doub douc doud doue doum dour drbc dred dree drem drob drod drom drou drub drue drum druu dub- dubb dubc dube dubu duce duco dudd dude dudo dudu duer dumb dume dumm duo- dure duro duru duur ebbc ebbo ebbr ebcc ebed eber eboe eboo ebor ebro ebru ebur ecbc ecbe eccb eccc ecce eccm ecco ecdc eced ecem eco- ecod ecou ecrc ecrm ecrr ecru eddc edde eddm eddo ede- edem eder edme edoc edod edom edou edrm edru educ edur eede eedu eeee eemo eeoc eerc eero embd embe embo embr emcc emco emer emeu emme emmu emod emor emre eocd eode eore erbb erbe ercc erce erde ereb erec ered erem erer ermc erme ermo erob