-er -ey c-- ccc cce cch ccp ccr ccs ce- cec cee ceh cep cer ces cey ch- chc che chh chp chr chs chy cpc cpe cph cpp cpr cps crc cre crh crp crr crs cry csc cse csh csp csr css csy cyc cye cyp cyr cys ec- ecc ece ech ecr ecs eec eee eep eer ees eey ehc ehe ehh ehp ehr ehs ep- epc epe eph epp epr eps erc ere erh erp err ers ery es- esc ese esh esp esr ess esy eyc eye eyp eyr eys hcc hce hch hcp hcr hcs hcy he- hec hee heh hep her hes hey hhc hhe hhh hhp hhr hhs hhy hpc hpe hph hpp hpr hps hpy hr- hrc hre hrh hrp hrr hrs hsc hse hsh hsp hsr hss hsy hy- hyc hye hyh hyp hyr hys hyy p-p pcc pce pch pcp pcr pcs pec pee peh pep per pes pey phc phe php phr phs phy ppc ppe pph ppp ppr pps prc pre prh prp prr prs pry ps- psc pse psh psp psr pss psy py- pyc pye pyr pys rcc rce rch rcp rcr rcs re- rec ree reh rep rer res rey rh- rhc rhe rhh rhp rhr rhs rpc rpe rph rpp rpr rps rrc rrh rrp rrr rrs rsc rse rsh rsp rsr rss ry- ryc rye ryr rys ryy scc sce sch scp scr scs se- sec see seh sep ser ses sey sh- shc she shh shp shr shs shy spc spe sph spp spr sps spy sr- src sre srh srp srr srs sry ss- ssc sse ssh ssp ssr sss sy- syc sye syh syp syr sys ycc yce ych ycp ycs ycy yec yee yeh yep yer yes yey yhc yhe yhs yps yrc yre yrp yrs ysc yse ysp ysr yss ysy yyc yye yys yyy