-ic c-- ccc cce cci ccm cco ce- cec cee cei cem ceo ci- cic cie cii cim cio cmc cme cmi cmm cmo co- coc coe coi com coo ec- ecc ece eci ecm eco eec eee eem eeo eic eie eii eim eio em- emc eme emi emm emo eo- eoc eoe eoi eom eoo icc ice ici icm ico ie- iec iee iei iem iic iie iii iim iio im- imc ime imi imm imo io- ioc ioe ioi iom ioo m-o mc- mcc mce mci mcm mco mec mee mei mem meo mi- mic mie mii mim mio mmc mme mmi mmm mmo moc moe moi mom moo o-i oc- occ oci ocm oco oec oee oei oem oeo oic oie oii oim oio om- omc ome omi omm omo oo- ooc ooi oom ooo