-th h-i hhh hhi hhp hhr hhs hht hih hii hip hir his hit hph hpi hpp hpr hps hpt hr- hrh hri hrp hrr hrs hrt hsh hsi hsp hsr hss hst hth hti htp htr hts htt ihh ihi ihp ihr ihs iht iih iii iip iir iis iit ipi ipp ipr ips ipt ir- iri irp irr irs irt is- ish isi isp isr iss ist ith iti itp its itt p-p phi php phr phs pht pih pii pip pir pis pit pph ppi ppp ppr pps ppt prh pri prp prr prs prt ps- psh psi psp psr pss pst pt- pth pti ptp ptr pts ptt rh- rhh rhi rhp rhr rhs rht rih rii rip rir ris rit rph rpi rpp rpr rps rpt rrh rri rrp rrr rrs rrt rsh rsi rsp rsr rss rst rti rtp rtr rts rtt sh- shh shi shp shr shs sht sih sii sip sir sis sit sph spi spp spr sps spt sr- srh sri srp srr srs srt ss- ssh ssi ssp ssr sss sst sth sti stp str sts stt th- thh thi thp thr ths tht tih tii tip tir tis tit tph tpi tpp tpr tps tpt trh tri trp trr trs trt tsh tsi tsp tsr tss tst tth tti ttp ttr tts ttt