-ic c-- ccc ccf cci ccm ccs cfc cff cfi cfm cfs ci- cic cif cii cim cis cmc cmf cmi cmm cms csc csf csi csm css fcc fcf fci fcm fcs ffc fff ffi ffm ffs fic fif fii fim fis fmc fmf fmi fmm fms fsc fsf fsi fsm fss i-f icc icf ici icm ics ifc iff ifi ifm ifs iic iif iii iim iis im- imc imf imi imm ims is- isc isf isi ism iss m-f mc- mcc mcf mci mcm mcs mfc mff mfi mfm mfs mi- mic mif mii mim mis mmc mmf mmi mmm mms msc msf msi msm mss scc scf sci scm scs sfc sff sfi sfm sfs sic sif sii sim sis smc smf smi smm sms ss- ssc ssf ssi ssm sss