-er bbb bbc bbe bbf bbm bbo bbr bcb bcc bce bcf bcm bco bcr be- beb bec bee bef bem beo ber bfb bfc bfe bff bfm bfo bfr bmb bmc bme bmf bmm bmo bmr bob boc boe bof bom boo bor brb bre brf brm bro brr c-- cbb cbc cbe cbf cbm cbo cbr ccb ccc cce ccf ccm cco ccr ce- ceb cec cee cef cem ceo cer cfb cfc cfe cff cfm cfo cfr cmb cmc cme cmf cmm cmo cmr co- cob coc coe cof com coo cor crb crc cre crf crm cro crr ebb ebc ebe ebf ebm ebo ebr ec- ecb ecc ece ecf ecm eco ecr eeb eec eee eef eem eeo eer ef- efb efc efe eff efm efo efr em- emb emc eme emf emm emo emr eo- eob eoc eoe eof eom eoo eor erb erc ere erf erm ero err fbb fbc fbe fbf fbm fbo fbr fcb fcc fce fcf fcm fco fcr feb fec fee fef fem feo fer ffc ffe fff ffm ffo ffr fmb fmc fme fmf fmm fmo fmr fob foc foe fof fom foo for frb frc fre frf frm fro frr m-f m-o m-r mbb mbc mbe mbf mbm mbo mbr mc- mcb mcc mce mcf mcm mco mcr meb mec mee mef mem meo mer mfb mfc mfe mff mfm mfo mfr mmb mmc mme mmf mmm mmo mmr mob moc moe mof mom moo mor mrb mrc mre mrf mrm mro mrr ob- obb obc obe obf obm obo obr oc- ocb occ ocf ocm oco ocr oeb oec oee oef oem oeo oer of- ofb ofc ofe off ofm ofo ofr om- omb omc ome omf omm omo omr oo- oob ooc oof oom ooo oor or- orb orc ore orf orm oro orr rbb rbc rbe rbf rbm rbo rbr rcb rcc rce rcf rcm rco rcr re- reb rec ree ref rem reo rer rfb rfc rfe rff rfm rfo rfr rmb rmc rme rmf rmm rmo rmr rob roc roe rof rom roo ror rrb rrc rrf rrm rrr

bbbb bbcm bbeb bbfc bbrc bcbc bccc bccm bcec bcer bcfc bcfm bcof bcor bebb bebe bebo beeb beef beem beer befe beff befo beme beo- beof beor berc bere berm bero berr bfme bmce bmfc bmoc bobb bobe bobo boce bocm boco boec boee boef boeo boer bofe boff bomb bome boob booc booe boof boom boor bor- bore borf borm boro borr brcb brce breb brec bree bref brem breo brer brfc brfm brmc brob broc broe brom broo bror brrm brrr c-bo cbbc cbcc cbce cbcm cbcr cbec cbee cbef cber cbfb cbfc cbme cbre cbrm ccbc cccb cccc cccf cccm ccee ccfc ccff ccmb ccmc ccmm ccob ccoc ccom ccrc ccre ccrf cec- cece cecm ceco ceeb ceec ceem cef- cefc cemb ceme cemm cemr ceor cer- cerc cere cerf cero cfbc cfbr cfcb cfcf cfcm cfco cffb cffr cfmb cfmo cfom cfor cfrb cfre cmbc cmcc cmec cmfb cmmb cmmc cmoc cmrr cobb cobe cobo coce coco cofc cofe coff com- comb comc come comm como comr coob coof coom cor- corb corc core corf corm coro corr crbc crcc crce crcr cre- creb crec cree crem creo crfc crmb crmo crob croc croe crom croo cror ebbc ebbo ebbr ebcc eber ebfc eboe eboo ebor ebro ecbc ecbe eccb eccc ecce eccm ecco ecef ecem ecfc ecfr eco- ecrc ecrf ecrm ecrr eeee eefe eemo eeoc eerc eero efbr efco efeo efor embe embo embr emcc emcf emco emer emme emor emre eore erbb erbe ercc erce ereb erec erem erer erfc ermc erme ermo erob eroc eroe eroo errc erre erro fbom fccf fcmr febo fece feeb feem feer fefc fefe feff fefo femb feme femm feof ferb ferc fere ferm fero ferr ffcc ffee ffff ffrr foce foco foer fofo fomc fome fomo foof foom for- forb fore form foro forr frbc frcc free frem freo frfc frob froe from mcbc mccc mcef mcfc mcmc mcrc mebe mebo mec- mecc mece meco mecr meef meem meer mefe meff mefo memc meme memo memr meoc meor mer- merb merc mere merf merm mero mfbm mfcc mfor mmcc mmcm mmff mmmc mmmm mmor mmrc mmrf mobb mobe mobo moco moef mofe moff mofo mome momo moob mooc mooe moor morb more morf moro mr-c mrbb mrbm mrcb mrcc mrce mreb mree mrfc mrmc mrrc o-eo obbo obec ober oboe obor obre obro ocbc occc oce ocee ocef ocom ocre ocro ocrr oec- oecc oeec oeme oere oerm ofcr ofem ofer off- offc offe offo offr ofme ofor ofre ombe ombo omee omeo omer omo- omoe omoo omor omre omro oobe oocr ooer ooff oome oooo oore orbb orbe orbo orce orco ore- oreb orec orem oreo orer orfe orff orme ormo oro- oroe orof orom oror orro rbbb rbbr rcbc rcbo rccb rccc rcfc rebb rebe rebo recc rece recm recr reeb reef reem refe reff refr reme remo reof rere rero rfef rfem rffc rob- robb robe robo rocc roce roco roer rofc rofe roff rofo romb rome romm romo roob roof room roor rorc rore roro rrfc rrmc rrrr

-form bbbee be-er be-ro beber becco beebe beffe befoe befor bembe bembo bemco bemer beofe beoff berbe berec berme bermo berob beroe berom beror berre bo-bo boboc bobr bobre bocce bocom bocor boece boeme boero boffo bombe bombo bomer bomme booce booco booer boomb boomf boore borbo borce borec boree borer bormo boro- borom boroo borre borro brece breef breem breer breme bremm bremo breo- breoc brere brmmm brobo broce broer brom- brome bromo broom brrrr c-cor cbeff ccccc cebec ceber ceco- ceere cefor cemec cemmo cemre ceoce ceoor cerc- cerce cerco cerec cerer cero- ceroc cerre cerro cmere co-bo co-co cobbe cobre cocc- cocce cocco coceo cocom cofer coffe cofre combe combo comco comec comer comme commo commr cooee cooer coomb coome coore corbe corbo