-ic c-- ccc ccd cce cci ccm cct cdc cdd cde cdi cdm cdt ce- cec ced cee cei cem cet ci- cic cid cie cii cim cit cmc cmd cme cmi cmm cmt ctc ctd cte cti ctm ctt dcc dcd dce dci dcm dct ddc ddd dde ddi ddm ddt de- dec ded dee dei dem det di- dic did die dii dim dit dmc dmd dme dmi dmm dmt dtc dtd dte dti dtm dtt ec- ecc ecd ece eci ecm ect ed- edc edd ede edi edm edt eec eed eee eem eet eic eid eie eii eim eit em- emc emd eme emi emm emt etc etd ete eti etm ett i-d icc icd ice ici icm ict idc idd ide idi idm idt ie- iec ied iee iei iem iet iic iid iie iii iim iit im- imc imd ime imi imm imt itc itd ite iti itm itt mc- mcc mcd mce mci mcm mct mdc mdd mde mdi mdm mdt mec med mee mei mem met mi- mic mid mie mii mim mit mmc mmd mme mmi mmm mmt mtc mtd mte mti mtm mtt tcc tcd tce tci tcm tct tdc tdd tde tdi tdm tdt te- tec ted tee tei tem tet tic tid tie tii tim tit tmc tmd tme tmi tmm tmt ttc ttd tte tti ttm ttt