-ic c-- ccc ccg cci cco ccr ccv cgc cgg cgi cgo cgr cgv ci- cic cig cii cio cir civ co- coc cog coi coo cor cov crc crg cri cro crr crv cvc cvg cvi cvo cvr cvv gcc gcg gci gco gcr ggc ggg ggi ggo ggr ggv gic gig gii gio gir giv goc gog goi goo gor gov grc grg gri gro grr grv gvc gvg gvi gvo gvr i-v icc icg ici ico icr icv igc igg igi igo igr iic iii iio iir io- ioc iog ioi ioo ior iov ir- irc irg iri iro irr irv ivc ivg ivi ivo ivr ivv o-i oc- occ ocg oci oco ocr ocv ogc ogg ogi ogo oic oii oio oir oiv oo- ooc oog ooi ooo oor oov or- orc org ori oro orr orv ov- ovc ovi ovo ovv rcc rcg rci rco rcr rcv rgc rgg rgi rgo rgr rgv ric rig rii rio rir riv roc rog roi roo ror rov rrc rrg rri rrr rvc rvg rvi rvo rvr rvv vcc vci vco vcr vgc vgg vgo vgr vi- vic vig vii vio vir viv voc vog voi voo vor vov vrc vrg vri vrr vvc vvg vvi vvo vvr vvv