-ic c-- ccc cce cch cci ccp ccs ce- cec cee ceh cei cep ces ch- chc che chh chi chp chs ci- cic cie cih cii cip cis cpc cpe cph cpi cpp cps csc cse csh csi csp css ec- ecc ece ech eci ecs eec eee eep ees ehc ehe ehh ehi ehp ehs eic eie eii eip eis ep- epc epe eph epi epp eps es- esc ese esh esi esp ess h-i hcc hce hch hci hcp hcs he- hec hee heh hei hep hes hhc hhe hhh hhi hhp hhs hic hie hih hii hip his hpc hpe hph hpi hpp hps hsc hse hsh hsi hsp hss icc ice ich ici icp ics ie- iec iee iei iep ies ihc ihe ihh ihi ihp ihs iic iie iih iii iip iis ipc ipe ipi ipp ips is- isc ise ish isi isp iss p-p pcc pce pch pci pcp pcs pec pee peh pei pep pes phc phe phi php phs pic pie pih pii pip pis ppc ppe pph ppi ppp pps ps- psc pse psh psi psp pss scc sce sch sci scp scs se- sec see seh sei sep ses sh- shc she shh shi shp shs sic sie sih sii sip sis spc spe sph spi spp sps ss- ssc sse ssh ssi ssp sss