-ic c-- ccc cce cci ccl ccm cct ce- cec cee cei cel cem cet ci- cic cie cii cil cim cit cl- clc cle cli cll clm clt cmc cme cmi cml cmm cmt ctc cte cti ctl ctm ctt ec- ecc ece eci ecl ecm ect eec eee eel eem eet eic eie eii eil eim eit elc ele eli ell elm elt em- emc eme emi eml emm emt etc ete eti etl etm ett icc ice ici icl icm ict ie- iec iee iei iel iem iet iic iie iii iil iim iit il- ilc ile ili ill ilm ilt im- imc ime imi iml imm imt itc ite iti itl itm itt lcc lce lci lcl lcm lct lec lee lei lel lem let lic lie lii lil lim lit llc lle lli lll llm llt lmc lme lmi lml lmm lmt ltc lte lti ltl ltm ltt mc- mcc mce mci mcl mcm mct mec mee mei mel mem met mi- mic mie mii mil mim mit mlc mle mli mll mlm mlt mmc mme mmi mml mmm mmt mtc mte mti mtl mtm mtt tcc tce tci tcl tcm tct te- tec tee tei tel tem tet tic tie tii til tim tit tlc tle tli tll tlm tlt tmc tme tmi tml tmm tmt ttc tte tti ttl ttm ttt