-ic c-- ccc cce cci cck ccv ce- cec cee cei cek cev ci- cic cie cii cik civ ckc cki cvc cve cvi cvk cvv ec- ecc ece eci eck ecv eec eee eek eev eic eie eii eik eiv ekc eke eki ekv evc eve evi evv i-v icc ice ici ick icv ie- iec iee iei iek iev iic iie iii ikc ike iki ikk ikv ivc ive ivi ivv kcc kce kci kck ke- kec kee kei kek kev kic kie kii kik kiv kkc kke kki kkk kkv kvi kvk kvv v-e vcc vce vci vec vee vei vek vi- vic vie vii vik viv vvc vvi vvv