-ic c-- ccc cci ccm ccs cct ci- cic cii cim cis cit cmc cmi cmm cms cmt csc csi csm css cst ctc cti ctm cts ctt icc ici icm ics ict iic iii iim iis iit im- imc imi imm ims imt is- isc isi ism iss ist itc iti itm its itt mc- mcc mci mcm mcs mct mi- mic mii mim mis mit mmc mmi mmm mms mmt msc msi msm mss mst mtc mti mtm mts mtt scc sci scm scs sct sic sii sim sis sit smc smi smm sms smt ss- ssc ssi ssm sss sst stc sti stm sts stt tcc tci tcm tcs tct tic tii tim tis tit tmc tmi tmm tms tmt tsc tsi tsm tss tst ttc tti ttm tts ttt