c-- ccc cce cch ccm cco ce- cec cee ceh cem ceo ch- chc che chh chm cho cmc cme cmh cmm cmo co- coc coe coh com coo ec- ecc ece ech ecm eco eec eee eem eeo ehc ehe ehh ehm eho em- emc eme emh emm emo eo- eoc eoe eoh eom eoo hcc hce hch hcm hco he- hec hee heh hem heo hhc hhe hhh hhm hho hmc hme hmh hmm hmo hoc hoe hoh hom hoo m-o mc- mcc mce mch mcm mco mec mee meh mem meo mhc mhh mhm mho mmc mme mmh mmm mmo moc moe moh mom moo oc- occ och ocm oco oec oee oeh oem oeo ohc ohe ohh ohm oho om- omc ome omh omm omo oo- ooc ooh oom ooo