-ic c-- ccc ccd cce cci ccm cco cdc cdd cde cdi cdm cdo ce- cec ced cee cei cem ceo ci- cic cid cie cii cim cio cmc cmd cme cmi cmm cmo co- coc cod coe coi com coo dcc dcd dce dci dcm dco ddc ddd dde ddi ddm ddo de- dec ded dee dei dem deo di- dic did die dii dim dio dmc dmd dme dmi dmm dmo doc dod doe doi dom doo ec- ecc ecd ece eci ecm eco ed- edc edd ede edi edm edo eec eed eee eem eeo eic eid eie eii eim eio em- emc emd eme emi emm emo eo- eoc eod eoe eoi eom eoo i-d icc icd ice ici icm ico idc idd ide idi idm ido ie- iec ied iee iei iem iic iid iie iii iim iio im- imc imd ime imi imm imo io- ioc iod ioe ioi iom ioo m-o mc- mcc mcd mce mci mcm mco mdc mdd mde mdi mdm mdo mec med mee mei mem meo mi- mic mid mie mii mim mio mmc mmd mme mmi mmm mmo moc mod moe moi mom moo o-i oc- occ ocd oci ocm oco odc odd ode odi odm odo oec oed oee oei oem oeo oic oid oie oii oim oio om- omc omd ome omi omm omo oo- ooc ood ooi oom ooo