-ic c-- ccc cce cci cck ccl ccv ce- cec cee cei cek cel cev ci- cic cie cii cik cil civ ckc cki cl- clc cle cli clk cll clv cvc cve cvi cvk cvl cvv ec- ecc ece eci eck ecl ecv eec eee eek eel eev eic eie eii eik eil eiv ekc eke eki ekl ekv elc ele eli elk ell elv evc eve evi evl evv i-v icc ice ici ick icl icv ie- iec iee iei iek iel iev iic iie iii iil ikc ike iki ikk ikl ikv il- ilc ile ili ilk ill ilv ivc ive ivi ivl ivv kcc kce kci kck kcl ke- kec kee kei kek kel kev kic kie kii kik kil kiv kkc kke kki kkk kkl kkv kl- klc kli klv kvi kvk kvv lcc lce lci lck lcl lcv lec lee lei lek lel lev lic lie lii lik lil liv lkl llc lle lli llk lll llv lvc lve lvi lvl lvv v-e vcc vce vci vcl vec vee vei vek vel vi- vic vie vii vik vil viv vl- vlc vle vlk vll vlv vvc vvi vvv