-ic c-- ccc cch cci ccp ccs ch- chc chh chi chp chs ci- cic cih cii cip cis cpc cph cpi cpp cps csc csh csi csp css h-i hcc hch hci hcp hcs hhc hhh hhi hhp hhs hic hih hii hip his hpc hph hpi hpp hps hsc hsh hsi hsp hss icc ich ici icp ics ihc ihh ihi ihp ihs iic iih iii iip iis ipc ipi ipp ips is- isc ish isi isp iss p-p pcc pch pci pcp pcs phc phi php phs pic pih pii pip pis ppc pph ppi ppp pps ps- psc psh psi psp pss scc sch sci scp scs sh- shc shh shi shp shs sic sih sii sip sis spc sph spi spp sps ss- ssc ssh ssi ssp sss