-ic c-- ccc cci ccl ccn ccs cct ci- cic cii cil cin cis cit cl- clc cli cll cln cls clt cn- cnc cni cnl cnn cns cnt csc csi csl csn css cst ctc cti ctl ctn cts ctt icc ici icl icn ics ict iic iii iil iin iis iit il- ilc ili ill iln ils ilt in- inc ini inl inn ins int is- isc isi isl isn iss ist itc iti itl itn its itt lcc lci lcl lcn lcs lct lic lii lil lin lis lit llc lli lll lln lls llt lnc lni lnl lnn lns lnt lsc lsi lsl lsn lss lst ltc lti ltl lts ltt n-i ncc nci ncl ncn ncs nct nic nii nil nin nis nit nlc nli nll nln nls nlt nnc nni nnl nnn nns nnt nsc nsi nsl nsn nss nst ntc nti ntn nts ntt scc sci scl scn scs sct sic sii sil sin sis sit slc sli sll sln sls slt snc sni snl snn sns snt ss- ssc ssi ssl ssn sss sst stc sti stl stn sts stt tcc tci tcl tcn tcs tct tic tii til tin tis tit tlc tli tll tln tls tlt tnc tni tnl tnn tns tnt tsc tsi tsl tsn tss tst ttc tti ttl ttn tts ttt