-ic c-- ccc ccd ccg cci cco ccv cdc cdd cdg cdi cdo cdv cgc cgd cgg cgi cgo cgv ci- cic cid cig cii cio civ co- coc cod cog coi coo cov cvc cvd cvg cvi cvo cvv dcc dcd dcg dci dco dcv ddc ddd ddg ddi ddo dgc dgd dgg dgi di- dic did dig dii dio div doc dod dog doi doo dov dvc dvd dvg dvi g-d gcc gcd gcg gci gco gdc gdd gdi gdo gdv ggc ggd ggg ggi ggo ggv gic gid gig gii gio giv goc god gog goi goo gov gvc gvd gvg gvi gvo i-d i-v icc icd icg ici ico icv idc idd idg idi ido idv igc igd igg igi igo iic iid iii iio io- ioc iod iog ioi ioo iov ivc ivd ivg ivi ivo ivv o-i oc- occ ocd ocg oci oco ocv odc odd odg odi odo odv ogc ogd ogg ogi ogo oic oid oii oio oiv oo- ooc ood oog ooi ooo oov ov- ovc ovd ovi ovo ovv vcc vcd vci vco vdc vdd vdg vdi vdo vdv vgc vgg vgo vi- vic vid vig vii vio viv voc vod vog voi voo vov vvc vvg vvi vvo vvv