-er c-- ccc cce cch ccm ccr ce- cec cee ceh cem cer ch- chc che chh chm chr cmc cme cmh cmm cmr crc cre crh crm crr ec- ecc ece ech ecm ecr eec eee eem eer ehc ehe ehh ehm ehr em- emc eme emh emm emr erc ere erh erm err hcc hce hch hcm hcr he- hec hee heh hem her hhc hhe hhh hhm hhr hmc hme hmh hmm hmr hr- hrc hre hrh hrm hrr m-r mc- mcc mce mch mcm mcr mec mee meh mem mer mhc mhh mhm mhr mmc mme mmh mmm mmr mrc mre mrh mrm mrr rcc rce rch rcm rcr re- rec ree reh rem rer rh- rhc rhe rhh rhm rhr rmc rme rmh rmm rmr rrc rrh rrm rrr