-ic c-- ccc cch cci ccp ccr ccs ch- chc chh chi chp chr chs ci- cic cih cii cip cir cis cpc cph cpi cpp cpr cps crc crh cri crp crr crs csc csh csi csp csr css h-i hcc hch hci hcp hcr hcs hhc hhh hhi hhp hhr hhs hic hih hii hip hir his hpc hph hpi hpp hpr hps hr- hrc hrh hri hrp hrr hrs hsc hsh hsi hsp hsr hss icc ich ici icp icr ics ihc ihh ihi ihp ihr ihs iic iih iii iip iir iis ipc ipi ipp ipr ips ir- irc iri irp irr irs is- isc ish isi isp isr iss p-p pcc pch pci pcp pcr pcs phc phi php phr phs pic pih pii pip pir pis ppc pph ppi ppp ppr pps prc prh pri prp prr prs ps- psc psh psi psp psr pss rcc rch rci rcp rcr rcs rh- rhc rhh rhi rhp rhr rhs ric rih rii rip rir ris rpc rph rpi rpp rpr rps rrc rrh rri rrp rrr rrs rsc rsh rsi rsp rsr rss scc sch sci scp scr scs sh- shc shh shi shp shr shs sic sih sii sip sir sis spc sph spi spp spr sps sr- src srh sri srp srr srs ss- ssc ssh ssi ssp ssr sss