h-i hhh hhi hhp hhr hhs hih hii hip hir his hph hpi hpp hpr hps hr- hrh hri hrp hrr hrs hsh hsi hsp hsr hss ihh ihi ihp ihr ihs iih iii iip iir iis ipi ipp ipr ips ir- iri irp irr irs is- ish isi isp isr iss p-p phi php phr phs pih pii pip pir pis pph ppi ppp ppr pps prh pri prp prr prs ps- psh psi psp psr pss rh- rhh rhi rhp rhr rhs rih rii rip rir ris rph rpi rpp rpr rps rrh rri rrp rrr rrs rsh rsi rsp rsr rss sh- shh shi shp shr shs sih sii sip sir sis sph spi spp spr sps sr- srh sri srp srr srs ss- ssh ssi ssp ssr sss