-ic c-- ccc cci cco ccp ccv ci- cic cii cio cip civ co- coc coi coo cop cov cpc cpi cpo cpp cpv cvc cvi cvo cvp cvv i-v icc ici ico icp icv iic iii iio iip io- ioc ioi ioo iop iov ipc ipi ipo ipp ipv ivc ivi ivo ivp ivv o-i oc- occ oci oco ocp ocv oic oii oio oip oiv oo- ooc ooi ooo oop oov op- opc opi opo opp opv ov- ovc ovi ovo ovp ovv p-p pcc pci pco pcp pcv pic pii pio pip piv poc poi poo pop pov ppc ppi ppo ppp ppv pvc pvi pvo pvp pvv vcc vci vco vcp vi- vic vii vio vip viv voc voi voo vop vov vpc vpi vpo vpp vvc vvi vvo vvv