-ic c-- ccc cce cci cck ccn ccs ce- cec cee cei cek cen ces ci- cic cie cii cik cin cis ckc cki cks cn- cnc cne cni cnn cns csc cse csi csk csn css ec- ecc ece eci eck ecn ecs eec eee eek een ees eic eie eii eik ein eis ekc eke eki eks en- enc ene eni enk enn ens es- esc ese esi esk esn ess icc ice ici ick icn ics ie- iec iee iei iek ien ies iic iie iii iin iis ikc ike iki ikk iks in- inc ine ini ink inn ins is- isc ise isi isk isn iss kcc kce kci kck kcn kcs ke- kec kee kei kek ken kes kic kie kii kik kin kis kkc kke kki kkk kkn kks kn- knc kne kni knk knn ksc kse ksi ksk ksn kss n-i ncc nce nci nck ncn ncs ne- nec nee nei nek nen nes nic nie nii nik nin nis nkc nke nki nkk nkn nks nnc nne nni nnk nnn nns nsc nse nsi nsk nsn nss scc sce sci sck scn scs se- sec see sei sek sen ses sic sie sii sik sin sis sk- skc ske ski skk sks snc sne sni snk snn sns ss- ssc sse ssi ssk ssn sss