-ic -ol c-- ccc cce cci ccl cco cct ccv ce- cec cee cei cel ceo cet cev ci- cic cie cii cil cio cit civ cl- clc cle cli cll clo clt clv co- coc coe coi col coo cot cov ctc cte cti ctl cto ctt ctv cvc cve cvi cvl cvo cvt cvv ec- ecc ece eci ecl eco ect ecv eec eee eel eeo eet eev eic eie eii eil eio eit eiv elc ele eli ell elo elt elv eo- eoc eoe eoi eol eoo eot etc ete eti etl eto ett etv evc eve evi evl evo evt evv i-v icc ice ici icl ico ict icv ie- iec iee iei iel iet iev iic iie iii iil iio iit il- ilc ile ili ill ilo ilt ilv io- ioc ioe ioi iol ioo iot iov itc ite iti itl ito itt itv ivc ive ivi ivl ivo ivt ivv lcc lce lci lcl lco lct lcv lec lee lei lel leo let lev lic lie lii lil lio lit liv llc lle lli lll llo llt llv loc loe loi lol loo lot lov ltc lte lti ltl lto ltt ltv lvc lve lvi lvl lvt lvv o-i oc- occ oci ocl oco oct ocv oec oee oei oel oeo oet oic oie oii oil oio oit oiv olc ole oli oll olo olt oo- ooc ooi ool ooo oot oov ot- otc ote oti otl oto ott otv ov- ovc ove ovi ovl ovo ovv tcc tce tci tcl tco tct tcv te- tec tee tei tel teo tet tev tic tie tii til tio tit tiv tlc tle tli tll tlo tlt tlv to- toc toe toi tol too tot tov ttc tte tti ttl tto ttt ttv tvc tve tvi tvl tvo tvt v-e vcc vce vci vcl vco vct vec vee vei vel veo vet vi- vic vie vii vil vio vit viv vl- vlc vle vll vlo vlt vlv voc voe voi vol voo vot vov vtc vte vti vtl vto vtt vtv vvc vvi vvo vvt vvv