-ic c-- ccc cce cci ccn ccp ccv ce- cec cee cei cen cep cev ci- cic cie cii cin cip civ cn- cnc cne cni cnn cnp cnv cpc cpe cpi cpn cpp cpv cvc cve cvi cvn cvp cvv ec- ecc ece eci ecn ecv eec eee een eep eev eic eie eii ein eip eiv en- enc ene eni enn enp env ep- epc epe epi epn epp evc eve evi evn evp evv i-v icc ice ici icn icp icv ie- iec iee iei ien iep iev iic iie iii iin iip in- inc ine ini inn inp inv ipc ipe ipi ipn ipp ipv ivc ive ivi ivp ivv n-i ncc nce nci ncn ncp ncv ne- nec nee nei nen nep nev nic nie nii nin nip niv nnc nne nni nnn nnp nnv npc npe npi npn npp npv nvc nve nvi nvn nvp nvv p-p pcc pce pci pcn pcp pcv pec pee pei pen pep pev pic pie pii pin pip piv pn- pnc pne pni pnn pnp pnv ppc ppe ppi ppn ppp ppv pvc pve pvi pvn pvp pvv v-e vcc vce vci vcn vcp vec vee vei ven vep vi- vic vie vii vin vip viv vn- vni vnp vnv vpc vpe vpi vpn vpp vvc vvi vvv