-ic c-- ccc cce cci ccl ccm ccs cct ce- cec cee cei cel cem ces cet ci- cic cie cii cil cim cis cit cl- clc cle cli cll clm cls clt cmc cme cmi cml cmm cms cmt csc cse csi csl csm css cst ctc cte cti ctl ctm cts ctt ec- ecc ece eci ecl ecm ecs ect eec eee eel eem ees eet eic eie eii eil eim eis eit elc ele eli ell elm els elt em- emc eme emi eml emm ems emt es- esc ese esi esl esm ess est etc ete eti etl etm ets ett icc ice ici icl icm ics ict ie- iec iee iei iel iem ies iet iic iie iii iil iim iis iit il- ilc ile ili ill ilm ils ilt im- imc ime imi iml imm ims imt is- isc ise isi isl ism iss ist itc ite iti itl itm its itt lcc lce lci lcl lcm lcs lct lec lee lei lel lem les let lic lie lii lil lim lis lit llc lle lli lll llm lls llt lmc lme lmi lml lmm lms lmt lsc lse lsi lsl lsm lss lst ltc lte lti ltl ltm lts ltt mc- mcc mce mci mcl mcm mcs mct mec mee mei mel mem mes met mi- mic mie mii mil mim mis mit mlc mle mli mll mlm mls mlt mmc mme mmi mml mmm mms mmt msc mse msi msl msm mss mst mtc mte mti mtl mtm mts mtt scc sce sci scl scm scs sct se- sec see sei sel sem ses set sic sie sii sil sim sis sit slc sle sli sll slm sls slt smc sme smi sml smm sms smt ss- ssc sse ssi ssl ssm sss sst stc ste sti stl stm sts stt tcc tce tci tcl tcm tcs tct te- tec tee tei tel tem tes tet tic tie tii til tim tis tit tlc tle tli tll tlm tls tlt tmc tme tmi tml tmm tms tmt tsc tse tsi tsl tsm tss tst ttc tte tti ttl ttm tts ttt