-er -ic c-- ccc cce cch cci ccm ccp ccr ce- cec cee ceh cei cem cep cer ch- chc che chh chi chm chp chr ci- cic cie cih cii cim cip cir cmc cme cmh cmi cmm cmp cmr cpc cpe cph cpi cpm cpp cpr crc cre crh cri crm crp crr ec- ecc ece ech eci ecm ecr eec eee eem eep eer ehc ehe ehh ehi ehm ehp ehr eic eie eii eim eip eir em- emc eme emh emi emm emp emr ep- epc epe eph epi epm epp epr erc ere erh eri erm erp err h-i hcc hce hch hci hcm hcp hcr he- hec hee heh hei hem hep her hhc hhe hhh hhi hhm hhp hhr hic hie hih hii him hip hir hmc hme hmh hmi hmm hmp hmr hpc hpe hph hpi hpm hpp hpr hr- hrc hre hrh hri hrm hrp hrr icc ice ich ici icm icp icr ie- iec iee iei iem iep ier ihc ihe ihh ihi ihm ihp ihr iic iie iih iii iim iip iir im- imc ime imh imi imm imp ipc ipe ipi ipm ipp ipr ir- irc ire iri irm irp irr m-r mc- mcc mce mch mci mcm mcp mcr mec mee meh mei mem mep mer mhc mhh mhi mhm mhp mhr mi- mic mie mih mii mim mip mir mmc mme mmh mmi mmm mmp mmr mpc mpe mph mpi mpm mpp mpr mrc mre mrh mri mrm mrp mrr p-p pcc pce pch pci pcm pcp pcr pec pee peh pei pem pep per phc phe phi phm php phr pic pie pih pii pim pip pir pmc pme pmh pmi pmm pmp pmr ppc ppe pph ppi ppm ppp ppr prc pre prh pri prm prp prr rcc rce rch rci rcm rcp rcr re- rec ree reh rei rem rep rer rh- rhc rhe rhh rhi rhm rhp rhr ric rie rih rii rim rip rir rmc rme rmh rmi rmm rmp rmr rpc rpe rph rpi rpm rpp rpr rrc rrh rri rrm rrp rrr