-er bbb bbc bbe bbh bbm bbo bbr bcb bcc bce bch bcm bco bcr be- beb bec bee beh bem beo ber bhb bhc bhe bhh bhm bho bhr bmb bmc bme bmh bmm bmo bmr bob boc boe boh bom boo bor brb bre brh brm bro brr c-- cbb cbc cbe cbh cbm cbo cbr ccb ccc cce cch ccm cco ccr ce- ceb cec cee ceh cem ceo cer ch- chb chc che chh chm cho chr cmb cmc cme cmh cmm cmo cmr co- cob coc coe coh com coo cor crb crc cre crh crm cro crr ebb ebc ebe ebh ebm ebo ebr ec- ecb ecc ece ech ecm eco ecr eeb eec eee eem eeo eer ehb ehc ehe ehh ehm eho ehr em- emb emc eme emh emm emo emr eo- eob eoc eoe eoh eom eoo eor erb erc ere erh erm ero err hbb hbc hbe hbh hbm hbo hbr hcb hcc hce hch hcm hco hcr he- heb hec hee heh hem heo her hhb hhc hhe hhh hhm hho hhr hmb hmc hme hmh hmm hmo hmr hob hoc hoe hoh hom hoo hor hr- hrb hrc hre hrh hrm hro hrr m-o m-r mbb mbc mbe mbh mbm mbo mbr mc- mcb mcc mce mch mcm mco mcr meb mec mee meh mem meo mer mhc mhh mhm mho mhr mmb mmc mme mmh mmm mmo mmr mob moc moe moh mom moo mor mrb mrc mre mrh mrm mro mrr ob- obb obc obe obh obm obo obr oc- ocb occ och ocm oco ocr oeb oec oee oeh oem oeo oer ohc ohe ohh ohm oho ohr om- omb omc ome omh omm omo omr oo- oob ooc ooh oom ooo oor or- orb orc ore orh orm oro orr rbb rbc rbe rbh rbm rbo rbr rcb rcc rce rch rcm rco rcr re- reb rec ree reh rem reo rer rh- rhb rhc rhe rhh rhm rho rhr rmb rmc rme rmh rmm rmo rmr rob roc roe roh rom roo ror rrb rrc rrh rrm rrr

bbbb bbch bbcm bbeb bbrc bcbc bccc bccm bcec bcer bche bcor bebb bebe bebo bech beeb beem beer behm behr beme beo- beor berc bere berm bero berr bhcc bher bhor bmce bmoc bobb bobe bobo boce boch bocm boco boec boee boeo boer bohm boho bohr bomb bome boob booc booe booh boom boor bor- bore borh borm boro borr brcb brce breb brec bree brem breo brer brmc brob broc broe broh brom broo bror brrm brrr c-bo cbbc cbcc cbce cbcm cbcr cbec cbee cber cbme cbre cbrh cbrm ccbc cccb cccc cccm ccee cche cchr ccmb ccmc ccmm ccob ccoc ccom ccrc ccre cec- cece cecm ceco ceeb ceec ceem cemb ceme cemm cemr ceor cer- cerc cere cero chce chch chcm cheb chec chee cheh chem cher chmb chmc chmo choc choh choo chor chrb chrc chro chrr cmbc cmcc cmec cmhc cmmb cmmc cmoc cmrr cobb cobe cobh cobo coce coch coco coho com- comb comc come comm como comr coob cooh coom cor- corb corc core corm coro corr crbc crcc crce crcr cre- creb crec cree creh crem creo crmb crmo crob croc croe croh crom croo cror ebbc ebbo ebbr ebcc eber eboe eboo ebor ebro ecbc ecbe eccb eccc ecce eccm ecco ecem eche echo eco- ecrc ecrm ecrr eeee eemo eeoc eerc eero ehcc eheh eher ehre embe embo embr emcc emco emer emhc emme emoh emor emre eore erbb erbe ercc erce erch ereb erec erem erer erhc ermc erme ermo erob eroc eroe eroo errc erre erro hboc hcbc hccb hccc hcch hcmc hcmm hebb hebe hebo hebr hech heeb heem heer hehe heho hem- heme hemo heom heor herb herc here herm hero herr hhhh hmhb hmmm hobe hobo hoce hoch hocr hoer hohe hohm hoho hom- home homo homr hooe hoom hoor horc hore horo horr hree hrob hrrc mcbc mccc mcmc mcrc mebe mebo mec- mecc mece mech meco mecr meem meer mehe mehr memc meme memo memr meoc meor mer- merb merc mere merm mero mhem mhmm mhmr mhor mmcc mmcm mmhm mmmc mmmh mmmm mmor mmrc mobb mobe mobo moch moco mohe mohm moho mohr mome momo moob mooc mooe moor morb more moro mr-c mrbb mrbm mrcb mrcc mrce mreb mree mrmc mrrc o-eo obbo obec ober oboe obor obre obrh obro ocbc occc oce ocee oche ocom ocre ocro ocrr oec- oecc oeec oeme oere oerm ohbe ohcc ohee oher ohho ohme ohob ohoh ohre ombe ombo omee omeo omer omo- omoe omoo omor omre omro oobe oocr ooer ooho oome oooh oooo oore orbb orbe orbo orce orch orco ore- oreb orec oreh orem oreo orer orhe orme ormo oro- oroe orom oror orro rbbb rbbr rboh rcbc rcbo rccb rccc rchb rchm rebb rebe rebo recc rece rech recm recr reeb reem rehb rehe rehm reme remo rere rero rhce rhcm rheb rhee rhem rheo rhob rhoc rhoh rob- robb robe robo rocc roce roch roco roer rohe rohm rohr romb rome romm romo roob room roor rorc rore roro rrmc rrrr

bbbee be-er be-ro beber becco beche becho beebe beech behem beher bembe bembo bemco bemer berbe berec bereh berhe berme bermo berob beroe berom beror berre bheer bhoom bhore bo-bo bo-ho boboc bobr bobre bocce boche bocho bocom bocor boece boehm boeme boero bohme bohor bombe bombo bomer bomme bomoh booce booch booco booer boomb boore borbo borce borch borec boree borer bormo boro- borom boroo borre borro brece brech breem breer brehm breme bremm bremo breo- breoc brere brmmm brobo broce broch broer brohm brom- brome bromo broom brrrr c-cor ccccc cebec ceber cech ceche ceco- ceere cemec cemmo cemre ceoce ceoor cerc- cerce cerco cerec cerer cero- ceroc cerre cerro chech cheer cheho chehr chem- chemo cheo chere chero chher chobe choco chomo choom choor chor- chore choro