-ic c-- ccc cci ccl ccm ccn ccs ci- cic cii cil cim cin cis cl- clc cli cll clm cln cls cmc cmi cml cmm cmn cms cn- cnc cni cnl cnm cnn cns csc csi csl csm csn css icc ici icl icm icn ics iic iii iil iim iin iis il- ilc ili ill ilm iln ils im- imc imi iml imm imn ims in- inc ini inl inm inn ins is- isc isi isl ism isn iss lcc lci lcl lcm lcn lcs lic lii lil lim lin lis llc lli lll llm lln lls lmc lmi lml lmm lmn lms lnc lni lnl lnm lnn lns lsc lsi lsl lsm lsn lss mc- mcc mci mcl mcm mcn mcs mi- mic mii mil mim min mis mlc mli mll mlm mln mls mmc mmi mml mmm mmn mms mnc mni mnl mnm mnn mns msc msi msl msm msn mss n-i ncc nci ncl ncm ncn ncs nic nii nil nim nin nis nlc nli nll nlm nln nls nmc nmi nml nmm nmn nms nnc nni nnl nnm nnn nns nsc nsi nsl nsm nsn nss scc sci scl scm scn scs sic sii sil sim sin sis slc sli sll slm sln sls smc smi sml smm smn sms snc sni snl snm snn sns ss- ssc ssi ssl ssm ssn sss