-er -ey c-- ccc cce cch ccn ccp ccr ce- cec cee ceh cen cep cer cey ch- chc che chh chn chp chr chy cn- cnc cne cnh cnn cnp cnr cny cpc cpe cph cpn cpp cpr crc cre crh crn crp crr cry cyc cye cyn cyp cyr ec- ecc ece ech ecn ecr eec eee een eep eer eey ehc ehe ehh ehn ehp ehr en- enc ene enh enn enp enr eny ep- epc epe eph epn epp epr erc ere erh ern erp err ery eyc eye eyn eyp eyr hcc hce hch hcn hcp hcr hcy he- hec hee heh hen hep her hey hhc hhe hhh hhn hhp hhr hhy hnc hne hnh hnn hny hpc hpe hph hpn hpp hpr hpy hr- hrc hre hrh hrn hrp hrr hy- hyc hye hyh hyn hyp hyr hyy ncc nce nch ncn ncp ncr ne- nec nee neh nen nep ner ney nhc nhe nhh nhn nhp nhr nhy nnc nne nnh nnn nnp npc npe nph npn npp npr nrc nre nrn nrp nrr nry nyc nye nyn nyp nyy p-p pcc pce pch pcn pcp pcr pec pee peh pen pep per pey phc phe phn php phr phy pn- pnc pne pnh pnn pnp pnr pny ppc ppe pph ppn ppp ppr prc pre prh prn prp prr pry py- pyc pye pyn pyr rcc rce rch rcn rcp rcr re- rec ree reh ren rep rer rey rh- rhc rhe rhh rhn rhp rhr rnc rnh rnn rnp rnr rny rpc rpe rph rpn rpp rpr rrc rrh rrn rrp rrr ry- ryc rye ryn ryr ryy ycc yce ych ycp ycy yec yee yeh yen yep yer yey yhc yhe yne ynn ynp yny yrc yre yrn yrp yyc yye yyy