-er -ey -ic c-- ccc cce cch cci ccp ccr ce- cec cee ceh cei cep cer cey ch- chc che chh chi chp chr chy ci- cic cie cih cii cip cir cpc cpe cph cpi cpp cpr crc cre crh cri crp crr cry cyc cye cyp cyr ec- ecc ece ech eci ecr eec eee eep eer eey ehc ehe ehh ehi ehp ehr eic eie eii eip eir ep- epc epe eph epi epp epr erc ere erh eri erp err ery eyc eye eyp eyr h-i hcc hce hch hci hcp hcr hcy he- hec hee heh hei hep her hey hhc hhe hhh hhi hhp hhr hhy hic hie hih hii hip hir hpc hpe hph hpi hpp hpr hpy hr- hrc hre hrh hri hrp hrr hy- hyc hye hyh hyi hyp hyr hyy icc ice ich ici icp icr icy ie- iec iee iei iep ier iey ihc ihe ihh ihi ihp ihr ihy iic iie iih iii iip iir ipc ipe ipi ipp ipr ipy ir- irc ire iri irp irr iry iyc iye iyr iyy p-p pcc pce pch pci pcp pcr pec pee peh pei pep per pey phc phe phi php phr phy pic pie pih pii pip pir ppc ppe pph ppi ppp ppr prc pre prh pri prp prr pry py- pyc pye pyr rcc rce rch rci rcp rcr re- rec ree reh rei rep rer rey rh- rhc rhe rhh rhi rhp rhr ric rie rih rii rip rir riy rpc rpe rph rpi rpp rpr rrc rrh rri rrp rrr ry- ryc rye ryr ryy ycc yce ych yci ycp ycy yec yee yeh yei yep yer yey yhc yhe yhi yie yih yii yip yir yrc yre yrp yyc yye yyy