-ic c-- ccc cce cci cck ccl ccn ccs ce- cec cee cei cek cel cen ces ci- cic cie cii cik cil cin cis ckc cki cks cl- clc cle cli clk cll cln cls cn- cnc cne cni cnl cnn cns csc cse csi csk csl csn css ec- ecc ece eci eck ecl ecn ecs eec eee eek eel een ees eic eie eii eik eil ein eis ekc eke eki ekl eks elc ele eli elk ell eln els en- enc ene eni enk enl enn ens es- esc ese esi esk esl esn ess icc ice ici ick icl icn ics ie- iec iee iei iek iel ien ies iic iie iii iil iin iis ikc ike iki ikk ikl iks il- ilc ile ili ilk ill iln ils in- inc ine ini ink inl inn ins is- isc ise isi isk isl isn iss kcc kce kci kck kcl kcn kcs ke- kec kee kei kek kel ken kes kic kie kii kik kil kin kis kkc kke kki kkk kkl kkn kks kl- klc kli kls kn- knc kne kni knk knl knn ksc kse ksi ksk ksl ksn kss lcc lce lci lck lcl lcn lcs lec lee lei lek lel len les lic lie lii lik lil lin lis lkl lks llc lle lli llk lll lln lls lnc lne lni lnk lnl lnn lns lsc lse lsi lsk lsl lsn lss n-i ncc nce nci nck ncl ncn ncs ne- nec nee nei nek nel nen nes nic nie nii nik nil nin nis nkc nke nki nkk nkn nks nlc nle nli nlk nll nln nls nnc nne nni nnk nnl nnn nns nsc nse nsi nsk nsl nsn nss scc sce sci sck scl scn scs se- sec see sei sek sel sen ses sic sie sii sik sil sin sis sk- skc ske ski skk skl sks slc sle sli slk sll sln sls snc sne sni snk snl snn sns ss- ssc sse ssi ssk ssl ssn sss