-er -ey c-- ccc cce cch ccm cco ccr ccs ccx ce- cec cee ceh cem ceo cer ces cex cey ch- chc che chh chm cho chr chs chx chy cmc cme cmh cmm cmo cmr cms cmx cmy co- coc coe coh com coo cor cos cox coy crc cre crh crm cro crr crs crx cry csc cse csh csm cso csr css csx csy cxc cxh cxo cxr cxs cxx cyc cye cym cyo cyr cys ec- ecc ece ech ecm eco ecr ecs ecx eec eee eem eeo eer ees eex eey ehc ehe ehh ehm eho ehr ehs em- emc eme emh emm emo emr ems emx eo- eoc eoe eoh eom eoo eor eos erc ere erh erm ero err ers ery es- esc ese esh esm eso esr ess esx esy ex- exc exe exh exo exr exs exx exy eyc eye eym eyo eyr eys hcc hce hch hcm hco hcr hcs hcy he- hec hee heh hem heo her hes hex hey hhc hhe hhh hhm hho hhr hhs hhy hmc hme hmh hmm hmo hmr hms hmx hmy hoc hoe hoh hom hoo hor hos hox hoy hr- hrc hre hrh hrm hro hrr hrs hsc hse hsh hsm hsr hss hsx hsy hxc hxm hy- hyc hye hyh hym hyo hyr hys hyy m-o m-r mc- mcc mce mch mcm mco mcr mcs mcx mec mee meh mem meo mer mes mex mey mhc mhh mhm mho mhr mhs mhx mmc mme mmh mmm mmo mmr mms mmx moc moe moh mom moo mor mos mox moy mrc mre mrh mrm mro mrr mrs mrx mry msc mse msh msm mso msr mss msx msy mxc mxr mxs my- myc mye myh mym myo myr mys myx oc- occ och ocm oco ocr ocs ocx oec oee oeh oem oeo oer oes oex oey ohc ohe ohh ohm oho ohr ohs om- omc ome omh omm omo omr oms omx omy oo- ooc ooh oom ooo oor oos oox or- orc ore orh orm oro orr ors orx ory os- osc ose osh osm oso osr oss osx ox- oxc oxo oxx oxy oye oyo oys rcc rce rch rcm rco rcr rcs rcx re- rec ree reh rem reo rer res rex rey rh- rhc rhe rhh rhm rho rhr rhs rmc rme rmh rmm rmo rmr rms rmx roc roe roh rom roo ror ros rox roy rrc rrh rrm rrr rrs rsc rse rsh rsm rso rsr rss rsx rxr rxs ry- ryc rye rym ryo ryr rys ryy scc sce sch scm sco scr scs scx se- sec see seh sem seo ser ses sex sey sh- shc she shh shm sho shr shs shy smc sme smh smm smo smr sms smx smy soc soe soh som soo sor sos sox soy sr- src sre srh srm sro srr srs srx sry ss- ssc sse ssh ssm sso ssr sss ssx sxc sxm sxs sy- syc sye syh sym syr sys syx xch xcr xcx xee xem xer xes xex xmc xmh xmm xmo xmr xms xmx xoc xom xoo xor xos xox xrc xrx xry xsc xsm xss xxo xxx xxy xyr xyy ycc yce ych yco ycs ycy yec yee yeh yem yeo yer yes yex yey yhc yhe yhs ymc yme ymm ymo yms yoc yoe yom yoo yor yos yox yoy yrc yre yro yrs ysc yse ysm yso ysr yss ysy yxe yxy yyc yye yys yyy