-er bbb bbc bbe bbm bbo bbr bbs bbx bcb bcc bce bcm bco bcr bcs bcx be- beb bec bee bem beo ber bes bex bmb bmc bme bmm bmo bmr bms bmx bob boc boe bom boo bor bos box brb bre brm bro brr brs brx bsb bsc bse bsm bso bsr bss bsx bxb bxm bxo bxx c-- cbb cbc cbe cbm cbo cbr cbs cbx ccb ccc cce ccm cco ccr ccs ccx ce- ceb cec cee cem ceo cer ces cex cmb cmc cme cmm cmo cmr cms cmx co- cob coc coe com coo cor cos cox crb crc cre crm cro crr crs crx csb csc cse csm cso csr css csx cxc cxo cxr cxs cxx ebb ebc ebe ebm ebo ebr ebs ebx ec- ecb ecc ece ecm eco ecr ecs ecx eeb eec eee eem eeo eer ees eex em- emb emc eme emm emo emr ems emx eo- eob eoc eoe eom eoo eor eos erb erc ere erm ero err ers es- esb esc ese esm eso esr ess esx ex- exc exe exo exr exs exx m-o m-r mbb mbc mbe mbm mbo mbr mbs mbx mc- mcb mcc mce mcm mco mcr mcs mcx meb mec mee mem meo mer mes mex mmb mmc mme mmm mmo mmr mms mmx mob moc moe mom moo mor mos mox mrb mrc mre mrm mro mrr mrs mrx msb msc mse msm mso msr mss msx mxc mxr mxs ob- obb obc obe obm obo obr obs obx oc- ocb occ ocm oco ocr ocs ocx oeb oec oee oem oeo oer oes oex om- omb omc ome omm omo omr oms omx oo- oob ooc oom ooo oor oos oox or- orb orc ore orm oro orr ors orx os- osb osc ose osm oso osr oss osx ox- oxb oxc oxo oxx rbb rbc rbe rbm rbo rbr rbs rbx rcb rcc rce rcm rco rcr rcs rcx re- reb rec ree rem reo rer res rex rmb rmc rme rmm rmo rmr rms rmx rob roc roe rom roo ror ros rox rrb rrc rrm rrr rrs rsb rsc rse rsm rso rsr rss rsx rxr rxs sbb sbc sbe sbm sbo sbr sbs sbx scb scc sce scm sco scr scs scx se- seb sec see sem seo ser ses sex smb smc sme smm smo smr sms smx sob soc soe som soo sor sos sox sr- srb src sre srm sro srr srs srx ss- ssb ssc sse ssm sso ssr sss ssx sxc sxm sxs xbc xbe xbr xbx xcb xcr xcx xee xem xer xes xex xmc xmm xmo xmr xms xmx xoc xom xoo xor xos xox xrc xrx xsb xsc xsm xss xxo xxx

-ose bbbb bbbs bbcm bbeb bbox bbrc bcbc bcbs bccc bccm bccs bcec bcer bces bcms bcor bcos bcrs bcsc bcsm bcss bebb bebe bebo becs beeb beem beer bees beme beo- beor beos berc bere berm bero berr bers bes- bese besm beso bess bmce bmoc bobb bobe bobo bobs boce bocm boco bocs boec boee boeo boer boes bomb bome boms boob booc booe boom boor boos boox bor- bore borm boro borr bors bosc bose bosm boso boss brcb brce breb brec bree brem breo brer bres brex brmc brob broc broe brom broo bror bros brox brrm brrr brrs brsb brsr bscs bseb bsec bsee bser bses bsms bsos bsrm bssc bsse bssm c-bo cbbc cbbs cbcc cbce cbcm cbcr cbcs cbec cbee cber cbme cbms cbox cbre cbrm cbsc cbse cbsm ccbc cccb cccc cccm cccs ccee ccmb ccmc ccmm ccms ccob ccoc ccom ccrc ccre ccrs ccss cebs cec- cece cecm ceco cecs ceeb ceec ceem cees cemb ceme cemm cemr cems ceor ceos cer- cerc cere cero cers cesc cese cesr cess cexe cmbc cmbs cmbx cmcc cmcs cmec cmes cmmb cmmc cmms cmoc cmos cmrr cmrs cmsc cmse cobb cobe cobo cobs coce coco coes coex com- comb comc come comm como comr coms coob coom coos cor- corb corc core corm coro corr cors cosc cose cosm coso coss coxe crbc crcc crce crcr cre- creb crec cree crem creo cres crex crmb crmo crms crob croc croe crom croo cror crss csbm cscb cscc csce csco cscr cscs csec csee csem cser csmc csob csom csor csos csox csrc csrs csse cssm cssr cxro cxxx ebbc ebbo ebbr ebbs ebcc eber ebes eboe eboo ebor ebos ebox ebro ecbc ecbe eccb eccc ecce eccm ecco ecem eces eco- ecos ecrc ecrm ecrr ecsc ecse ecss eecs eeee eees eemo eems eeoc eerc eero eers eese embe embo embr embs emcc emco emcs emer emes emex emme emms emor emos emre emrs emse emso eoes eore er-x erbb erbe ercc erce ereb erec erem erer eres ermc erme ermo erms erob eroc eroe eroo eros errc erre erro errs erse erso esbo esbs escb esce escm esco escr escs esee esem eseo eser eses esme esmo esmr eso- esom esos esox esse esso exco exec exer exes exmr exo- exor exos exrx mbbs mbcs mbes mbms mbox mbrs mcbc mccc mccx mces mcmc mcmx mcrc mcse mcss mcxc mebe mebo mec- mecc mece meco mecr mecs meem meer mees memc meme memo memr mems memx meoc meor meos mer- merb merc mere merm mero mers mes- mesc mese meso mesr mess mexx mmcc mmcm mmcs mmcx mmes mmmc mmmm mmms mmor mmrc mmsc mmse mmxx mobb mobe mobo mobs moco mocs moes moex mome momo moms moob mooc mooe moor moos morb more moro mors mosc mose moso moss moxe moxo mr-c mrbb mrbm mrbs mrcb mrcc mrce mrcs mreb mree mres mrmc mrrc mrsc mrse mscc msce msco msec msee msem msex msmb msmc msmm msms msor msrb mssm mssr o-eo obbo obec ober obes obex oboe obor obos obox obre obro obsr obss ocbc occc oce ocee ocms ocom ocos ocre ocro