-er -ic c-- ccc ccd cce cci ccm ccr cct cdc cdd cde cdi cdm cdr cdt ce- cec ced cee cei cem cer cet ci- cic cid cie cii cim cir cit cmc cmd cme cmi cmm cmr cmt crc crd cre cri crm crr crt ctc ctd cte cti ctm ctr ctt dcc dcd dce dci dcm dcr dct ddc ddd dde ddi ddm ddr ddt de- dec ded dee dei dem der det di- dic did die dii dim dir dit dmc dmd dme dmi dmm dmr dmt drc drd dre dri drm drr drt dtc dtd dte dti dtm dtr dtt ec- ecc ecd ece eci ecm ecr ect ed- edc edd ede edi edm edr edt eec eed eee eem eer eet eic eid eie eii eim eir eit em- emc emd eme emi emm emr emt erc erd ere eri erm err ert etc etd ete eti etm etr ett i-d icc icd ice ici icm icr ict idc idd ide idi idm idr idt ie- iec ied iee iei iem ier iet iic iid iie iii iim iir iit im- imc imd ime imi imm imt ir- irc ird ire iri irm irr irt itc itd ite iti itm itt m-r mc- mcc mcd mce mci mcm mcr mct mdc mdd mde mdi mdm mdr mdt mec med mee mei mem mer met mi- mic mid mie mii mim mir mit mmc mmd mme mmi mmm mmr mmt mrc mrd mre mri mrm mrr mrt mtc mtd mte mti mtm mtr mtt rcc rcd rce rci rcm rcr rct rdc rdd rde rdi rdm rdr rdt re- rec red ree rei rem rer ret ric rid rie rii rim rir rit rmc rmd rme rmi rmm rmr rmt rrc rrd rri rrm rrr rrt rtc rtd rte rti rtm rtr rtt tcc tcd tce tci tcm tcr tct tdc tdd tde tdi tdm tdr tdt te- tec ted tee tei tem ter tet tic tid tie tii tim tir tit tmc tmd tme tmi tmm tmr tmt trc trd tre tri trm trr trt ttc ttd tte tti ttm ttr ttt