-er -ey c-- ccc cce cch ccm cco ccp ccr ccx ce- cec cee ceh cem ceo cep cer cex cey ch- chc che chh chm cho chp chr chx chy cmc cme cmh cmm cmo cmp cmr cmx cmy co- coc coe coh com coo cop cor cox coy cpc cpe cph cpm cpo cpp cpr cpx crc cre crh crm cro crp crr crx cry cxc cxh cxo cxp cxr cxx cyc cye cym cyo cyp cyr ec- ecc ece ech ecm eco ecr ecx eec eee eem eeo eep eer eex eey ehc ehe ehh ehm eho ehp ehr em- emc eme emh emm emo emp emr emx eo- eoc eoe eoh eom eoo eop eor ep- epc epe eph epm epo epp epr epx erc ere erh erm ero erp err ery ex- exc exe exh exo exp exr exx exy eyc eye eym eyo eyp eyr hcc hce hch hcm hco hcp hcr hcy he- hec hee heh hem heo hep her hex hey hhc hhe hhh hhm hho hhp hhr hhy hmc hme hmh hmm hmo hmp hmr hmx hmy hoc hoe hoh hom hoo hop hor hox hoy hpc hpe hph hpm hpo hpp hpr hpy hr- hrc hre hrh hrm hro hrp hrr hxc hxm hy- hyc hye hyh hym hyo hyp hyr hyy m-o m-r mc- mcc mce mch mcm mco mcp mcr mcx mec mee meh mem meo mep mer mex mey mhc mhh mhm mho mhp mhr mhx mmc mme mmh mmm mmo mmp mmr mmx moc moe moh mom moo mop mor mox moy mpc mpe mph mpm mpo mpp mpr mpx mrc mre mrh mrm mro mrp mrr mrx mry mxc mxp mxr my- myc mye myh mym myo myr myx oc- occ och ocm oco ocp ocr ocx oec oee oeh oem oeo oep oer oex oey ohc ohe ohh ohm oho ohp ohr om- omc ome omh omm omo omp omr omx omy oo- ooc ooh oom ooo oop oor oox op- opc ope oph opm opo opp opr opx opy or- orc ore orh orm oro orp orr orx ory ox- oxc oxo oxx oxy oye oyo p-p pcc pce pch pcm pco pcp pcr pcx pec pee peh pem peo pep per pex pey phc phe phm pho php phr phx phy pmc pme pmh pmm pmo pmp pmr pmx poc poe poh pom poo pop por pox poy ppc ppe pph ppm ppo ppp ppr ppx prc pre prh prm pro prp prr prx pry pxc pxe pxm pxr py- pyc pye pym pyo pyr pyx rcc rce rch rcm rco rcp rcr rcx re- rec ree reh rem reo rep rer rex rey rh- rhc rhe rhh rhm rho rhp rhr rmc rme rmh rmm rmo rmp rmr rmx roc roe roh rom roo rop ror rox roy rpc rpe rph rpm rpo rpp rpr rpx rrc rrh rrm rrp rrr rxp rxr ry- ryc rye rym ryo ryr ryy xch xcp xcr xcx xee xem xep xer xex xhp xmc xmh xmm xmo xmp xmr xmx xoc xom xoo xop xor xox xpc xpe xpm xpo xpp xrc xrx xry xxo xxp xxx xxy xyp xyr xyy ycc yce ych yco ycp ycy yec yee yeh yem yeo yep yer yex yey yhc yhe ymc yme ymm ymo yoc yoe yom yoo yop yor yox yoy ypo yrc yre yro yrp yxe yxy yyc yye yyy