-ic c-- ccc cce cci ccp ccs ccv ce- cec cee cei cep ces cev ci- cic cie cii cip cis civ cpc cpe cpi cpp cps cpv csc cse csi csp css csv cvc cve cvi cvp cvs cvv ec- ecc ece eci ecs ecv eec eee eep ees eev eic eie eii eip eis eiv ep- epc epe epi epp eps es- esc ese esi esp ess esv evc eve evi evp evs evv i-v icc ice ici icp ics icv ie- iec iee iei iep ies iev iic iie iii iip iis ipc ipe ipi ipp ips ipv is- isc ise isi isp iss isv ivc ive ivi ivp ivs ivv p-p pcc pce pci pcp pcs pcv pec pee pei pep pes pev pic pie pii pip pis piv ppc ppe ppi ppp pps ppv ps- psc pse psi psp pss psv pvc pve pvi pvp pvs pvv scc sce sci scp scs scv se- sec see sei sep ses sev sic sie sii sip sis siv spc spe spi spp sps spv ss- ssc sse ssi ssp sss ssv svc sve svi svp svs svv v-e vcc vce vci vcp vcs vec vee vei vep ves vi- vic vie vii vip vis viv vpc vpe vpi vpp vps vsc vse vsi vsp vss vsv vvc vvi vvs vvv