-er -ey c-- ccc cce cch ccn ccp ccr ccs ce- cec cee ceh cen cep cer ces cey ch- chc che chh chn chp chr chs chy cn- cnc cne cnh cnn cnp cnr cns cny cpc cpe cph cpn cpp cpr cps crc cre crh crn crp crr crs cry csc cse csh csn csp csr css csy cyc cye cyn cyp cyr cys ec- ecc ece ech ecn ecr ecs eec eee een eep eer ees eey ehc ehe ehh ehn ehp ehr ehs en- enc ene enh enn enp enr ens eny ep- epc epe eph epn epp epr eps erc ere erh ern erp err ers ery es- esc ese esh esn esp esr ess esy eyc eye eyn eyp eyr eys hcc hce hch hcn hcp hcr hcs hcy he- hec hee heh hen hep her hes hey hhc hhe hhh hhn hhp hhr hhs hhy hnc hne hnh hnn hns hny hpc hpe hph hpn hpp hpr hps hpy hr- hrc hre hrh hrn hrp hrr hrs hsc hse hsh hsn hsp hsr hss hsy hy- hyc hye hyh hyn hyp hyr hys hyy ncc nce nch ncn ncp ncr ncs ne- nec nee neh nen nep ner nes ney nhc nhe nhh nhn nhp nhr nhs nhy nnc nne nnh nnn nnp nns npc npe nph npn npp npr nps nrc nre nrn nrp nrr nrs nry nsc nse nsh nsn nsp nsr nss nsy nyc nye nyn nyp nys nyy p-p pcc pce pch pcn pcp pcr pcs pec pee peh pen pep per pes pey phc phe phn php phr phs phy pn- pnc pne pnh pnn pnp pnr pns pny ppc ppe pph ppn ppp ppr pps prc pre prh prn prp prr prs pry ps- psc pse psh psn psp psr pss psy py- pyc pye pyn pyr pys rcc rce rch rcn rcp rcr rcs re- rec ree reh ren rep rer res rey rh- rhc rhe rhh rhn rhp rhr rhs rnc rnh rnn rnp rnr rns rny rpc rpe rph rpn rpp rpr rps rrc rrh rrn rrp rrr rrs rsc rse rsh rsn rsp rsr rss ry- ryc rye ryn ryr rys ryy scc sce sch scn scp scr scs se- sec see seh sen sep ser ses sey sh- shc she shh shn shp shr shs shy snc sne snn snp snr sns sny spc spe sph spn spp spr sps spy sr- src sre srh srn srp srr srs sry ss- ssc sse ssh ssn ssp ssr sss sy- syc sye syh syn syp syr sys ycc yce ych ycp ycs ycy yec yee yeh yen yep yer yes yey yhc yhe yhs yne ynn ynp yns yny yps yrc yre yrn yrp yrs ysc yse ysp ysr yss ysy yyc yye yys yyy