-er -ey bbb bbc bbe bbh bbm bbo bbr bbs bby bcb bcc bce bch bcm bco bcr bcs bcy be- beb bec bee beh bem beo ber bes bey bhb bhc bhe bhh bhm bho bhr bhs bmb bmc bme bmh bmm bmo bmr bms bob boc boe boh bom boo bor bos boy brb bre brh brm bro brr brs bry bsb bsc bse bsh bsm bso bsr bss bsy by- byc bye byh bym byo byr bys c-- cbb cbc cbe cbh cbm cbo cbr cbs cby ccb ccc cce cch ccm cco ccr ccs ce- ceb cec cee ceh cem ceo cer ces cey ch- chb chc che chh chm cho chr chs chy cmb cmc cme cmh cmm cmo cmr cms cmy co- cob coc coe coh com coo cor cos coy crb crc cre crh crm cro crr crs cry csb csc cse csh csm cso csr css csy cyb cyc cye cym cyo cyr cys ebb ebc ebe ebh ebm ebo ebr ebs eby ec- ecb ecc ece ech ecm eco ecr ecs eeb eec eee eem eeo eer ees eey ehb ehc ehe ehh ehm eho ehr ehs em- emb emc eme emh emm emo emr ems eo- eob eoc eoe eoh eom eoo eor eos erb erc ere erh erm ero err ers ery es- esb esc ese esh esm eso esr ess esy eyc eye eym eyo eyr eys hbb hbc hbe hbh hbm hbo hbr hbs hby hcb hcc hce hch hcm hco hcr hcs hcy he- heb hec hee heh hem heo her hes hey hhb hhc hhe hhh hhm hho hhr hhs hhy hmb hmc hme hmh hmm hmo hmr hms hmy hob hoc hoe hoh hom hoo hor hos hoy hr- hrb hrc hre hrh hrm hro hrr hrs hsb hsc hse hsh hsm hsr hss hsy hy- hyb hyc hye hyh hym hyo hyr hys hyy m-o m-r mbb mbc mbe mbh mbm mbo mbr mbs mc- mcb mcc mce mch mcm mco mcr mcs meb mec mee meh mem meo mer mes mey mhc mhh mhm mho mhr mhs mmb mmc mme mmh mmm mmo mmr mms mob moc moe moh mom moo mor mos moy mrb mrc mre mrh mrm mro mrr mrs mry msb msc mse msh msm mso msr mss msy my- myb myc mye myh mym myo myr mys ob- obb obc obe obh obm obo obr obs oby oc- ocb occ och ocm oco ocr ocs oeb oec oee oeh oem oeo oer oes oey ohc ohe ohh ohm oho ohr ohs om- omb omc ome omh omm omo omr oms omy oo- oob ooc ooh oom ooo oor oos or- orb orc ore orh orm oro orr ors ory os- osb osc ose osh osm oso osr oss oye oyo oys rbb rbc rbe rbh rbm rbo rbr rbs rcb rcc rce rch rcm rco rcr rcs re- reb rec ree reh rem reo rer res rey rh- rhb rhc rhe rhh rhm rho rhr rhs rmb rmc rme rmh rmm rmo rmr rms rob roc roe roh rom roo ror ros roy rrb rrc rrh rrm rrr rrs rsb rsc rse rsh rsm rso rsr rss ry- ryc rye rym ryo ryr rys ryy sbb sbc sbe sbh sbm sbo sbr sbs sby scb scc sce sch scm sco scr scs se- seb sec see seh sem seo ser ses sey sh- shb shc she shh shm sho shr shs shy smb smc sme smh smm smo smr sms smy sob soc soe soh som soo sor sos soy sr- srb src sre srh srm sro srr srs sry ss- ssb ssc sse ssh ssm sso ssr sss sy- syb syc sye syh sym syr sys ybc ybe ybm ybr ybs yby ycc yce ych yco ycs ycy yeb yec yee yeh yem yeo yer yes yey yhc yhe yhs ymc yme ymm ymo yms yob yoc yoe yom yoo yor yos yoy yrc yre yro yrs ysb ysc yse ysm yso ysr yss ysy yyb yyc yye yys yyy