-ic -ol c-- ccc cce cci cck ccl cco ccv ce- cec cee cei cek cel ceo cev ci- cic cie cii cik cil cio civ ckc cki cko cl- clc cle cli clk cll clo clv co- coc coe coi cok col coo cov cvc cve cvi cvk cvl cvo cvv ec- ecc ece eci eck ecl eco ecv eec eee eek eel eeo eev eic eie eii eik eil eio eiv ekc eke eki ekl eko ekv elc ele eli elk ell elo elv eo- eoc eoe eoi eok eol eoo evc eve evi evl evo evv i-v icc ice ici ick icl ico icv ie- iec iee iei iek iel iev iic iie iii iil iio ikc ike iki ikk ikl iko ikv il- ilc ile ili ilk ill ilo ilv io- ioc ioe ioi iol ioo iov ivc ive ivi ivl ivo ivv kcc kce kci kck kcl ke- kec kee kei kek kel keo kev kic kie kii kik kil kio kiv kkc kke kki kkk kkl kkv kl- klc kli klo klv koc koe koi kok kol koo kvi kvk kvo kvv lcc lce lci lck lcl lco lcv lec lee lei lek lel leo lev lic lie lii lik lil lio liv lkl llc lle lli llk lll llo llv loc loe loi lok lol loo lov lvc lve lvi lvl lvv o-i oc- occ oci ock ocl oco ocv oec oee oei oel oeo oic oie oii oik oil oio oiv okc oke oki okk okl oko olc ole oli olk oll olo oo- ooc ooi ook ool ooo oov ov- ovc ove ovi ovl ovo ovv v-e vcc vce vci vcl vco vec vee vei vek vel veo vi- vic vie vii vik vil vio viv vl- vlc vle vlk vll vlo vlv voc voe voi vok vol voo vov vvc vvi vvo vvv