-ic c-- ccc cce cci cco cct ccv ce- cec cee cei ceo cet cev ci- cic cie cii cio cit civ co- coc coe coi coo cot cov ctc cte cti cto ctt ctv cvc cve cvi cvo cvt cvv ec- ecc ece eci eco ect ecv eec eee eeo eet eev eic eie eii eio eit eiv eo- eoc eoe eoi eoo eot etc ete eti eto ett etv evc eve evi evo evt evv i-v icc ice ici ico ict icv ie- iec iee iei iet iev iic iie iii iio iit io- ioc ioe ioi ioo iot iov itc ite iti ito itt itv ivc ive ivi ivo ivt ivv o-i oc- occ oci oco oct ocv oec oee oei oeo oet oic oie oii oio oit oiv oo- ooc ooi ooo oot oov ot- otc ote oti oto ott otv ov- ovc ove ovi ovo ovv tcc tce tci tco tct tcv te- tec tee tei teo tet tev tic tie tii tio tit tiv to- toc toe toi too tot tov ttc tte tti tto ttt ttv tvc tve tvi tvo tvt v-e vcc vce vci vco vct vec vee vei veo vet vi- vic vie vii vio vit viv voc voe voi voo vot vov vtc vte vti vto vtt vtv vvc vvi vvo vvt vvv