-ic c-- ccc cce cci cck ccs ccv ce- cec cee cei cek ces cev ci- cic cie cii cik cis civ ckc cki cks csc cse csi csk css csv cvc cve cvi cvk cvs cvv ec- ecc ece eci eck ecs ecv eec eee eek ees eev eic eie eii eik eis eiv ekc eke eki eks ekv es- esc ese esi esk ess esv evc eve evi evs evv i-v icc ice ici ick ics icv ie- iec iee iei iek ies iev iic iie iii iis ikc ike iki ikk iks ikv is- isc ise isi isk iss isv ivc ive ivi ivs ivv kcc kce kci kck kcs ke- kec kee kei kek kes kev kic kie kii kik kis kiv kkc kke kki kkk kks kkv ksc kse ksi ksk kss ksv kvi kvk kvs kvv scc sce sci sck scs scv se- sec see sei sek ses sev sic sie sii sik sis siv sk- skc ske ski skk sks ss- ssc sse ssi ssk sss ssv svc sve svi svk svs svv v-e vcc vce vci vcs vec vee vei vek ves vi- vic vie vii vik vis viv vsc vse vsi vsk vss vsv vvc vvi vvs vvv