-ic c-- ccc ccd cce cci ccl ccm cct cdc cdd cde cdi cdl cdm cdt ce- cec ced cee cei cel cem cet ci- cic cid cie cii cil cim cit cl- clc cld cle cli cll clm clt cmc cmd cme cmi cml cmm cmt ctc ctd cte cti ctl ctm ctt dcc dcd dce dci dcl dcm dct ddc ddd dde ddi ddl ddm ddt de- dec ded dee dei del dem det di- dic did die dii dil dim dit dl- dlc dld dle dli dll dlm dlt dmc dmd dme dmi dml dmm dmt dtc dtd dte dti dtl dtm dtt ec- ecc ecd ece eci ecl ecm ect ed- edc edd ede edi edl edm edt eec eed eee eel eem eet eic eid eie eii eil eim eit elc eld ele eli ell elm elt em- emc emd eme emi eml emm emt etc etd ete eti etl etm ett i-d icc icd ice ici icl icm ict idc idd ide idi idl idm idt ie- iec ied iee iei iel iem iet iic iid iie iii iil iim iit il- ilc ild ile ili ill ilm ilt im- imc imd ime imi iml imm imt itc itd ite iti itl itm itt lcc lcd lce lci lcl lcm lct ldc ldd lde ldi ldl ldm ldt lec led lee lei lel lem let lic lid lie lii lil lim lit llc lld lle lli lll llm llt lmc lmd lme lmi lml lmm lmt ltc ltd lte lti ltl ltm ltt mc- mcc mcd mce mci mcl mcm mct mdc mdd mde mdi mdl mdm mdt mec med mee mei mel mem met mi- mic mid mie mii mil mim mit mlc mld mle mli mll mlm mlt mmc mmd mme mmi mml mmm mmt mtc mtd mte mti mtl mtm mtt tcc tcd tce tci tcl tcm tct tdc tdd tde tdi tdl tdm tdt te- tec ted tee tei tel tem tet tic tid tie tii til tim tit tlc tld tle tli tll tlm tlt tmc tmd tme tmi tml tmm tmt ttc ttd tte tti ttl ttm ttt