-th -up h-i hhh hhi hhp hhr hhs hht hhu hih hii hip hir his hit hiu hix hph hpi hpp hpr hps hpt hpu hr- hrh hri hrp hrr hrs hrt hru hsh hsi hsp hsr hss hst hsu hsx hth hti htp htr hts htt htx huh hui hup hur hus hut huu hux ihh ihi ihp ihr ihs iht ihu iih iii iip iir iis iit iiu iix ipi ipp ipr ips ipt ipu ipx ir- iri irp irr irs irt iru irx is- ish isi isp isr iss ist isu ith iti itp its itt itu itx iu- iui iup iur ius iut ixi p-p phi php phr phs pht phu phx pih pii pip pir pis pit piu pix pph ppi ppp ppr pps ppt ppu ppx prh pri prp prr prs prt pru prx ps- psh psi psp psr pss pst psu psx pt- pth pti ptp ptr pts ptt ptu ptx puh pui pup pur pus put puu pxr pxs pxt rh- rhh rhi rhp rhr rhs rht rhu rih rii rip rir ris rit rix rph rpi rpp rpr rps rpt rpu rpx rrh rri rrp rrr rrs rrt rru rsh rsi rsp rsr rss rst rsu rsx rti rtp rtr rts rtt rtu rtx ruh rui rup rur rus rut ruu rux rxp rxr rxs sh- shh shi shp shr shs sht shu sih sii sip sir sis sit siu six sph spi spp spr sps spt spu spx sr- srh sri srp srr srs srt srx ss- ssh ssi ssp ssr sss sst ssu ssx sth sti stp str sts stt stu stx suh sui sup sur sus sut suu sux sxi sxs sxt sxu t-x th- thh thi thp thr ths tht thu thx tih tii tip tir tis tit tiu tix tph tpi tpp tpr tps tpt tpu tpx trh tri trp trr trs trt tru trx tsh tsi tsp tsr tss tst tsu tsx tth tti ttp ttr tts ttt ttu ttx tuh tui tup tur tus tut tuu tux txi txs txt txu uhh uhi uhp uhr uhs uht uhu uii uip uir uis uit uiu up- uph upi upp upr ups upt upu upx ur- uri urp urr urs urt uru urx ush usi usp usr uss ust usu usx uth uti utp utr uts utt utu utx uur uus uut uuu uxr uxt uxu xhp xht xii xis xit xiu xix xpp xps xpt xrt xrx xsi xsp xss xst xti xtp xtr xts xtx xui xup xus xxi xxp xxx