-th a-a a-i a-t aaa aah aai aap aar aat aax aha ahh ahi ahp ahr aht ahx ai- aia aih aii aip air ait aix ap- apa aph api app apr apt apx ar- ara arh ari arp arr art arx at- ata ath ati atp atr att atx ax- axa axh axi axp axr axt axx h-i haa hah hai hap har hat hax hha hhh hhi hhp hhr hht hia hih hii hip hir hit hix hpa hph hpi hpp hpr hpt hr- hra hrh hri hrp hrr hrt hta hth hti htp htr htt htx ia- iaa iah iai iap iar iat iha ihh ihi ihp ihr iht iia iih iii iip iir iit iix ipa ipi ipp ipr ipt ipx ir- ira iri irp irr irt irx ita ith iti itp itt itx ixi p-p paa pah pai pap par pat pax pha phi php phr pht phx pia pih pii pip pir pit pix ppa pph ppi ppp ppr ppt ppx pra prh pri prp prr prt prx pt- pta pth pti ptp ptr ptt ptx pxr pxt ra- raa rah rai rap rar rat rax rh- rha rhh rhi rhp rhr rht ria rih rii rip rir rit rix rpa rph rpi rpp rpr rpt rpx rra rrh rri rrp rrr rrt rta rti rtp rtr rtt rtx rxp rxr t-x taa tah tai tap tar tat tax th- tha thh thi thp thr tht thx tia tih tii tip tir tit tix tpa tph tpi tpp tpr tpt tpx tra trh tri trp trr trt trx tta tth tti ttp ttr ttt ttx txi txt xaa xap xar xat xhp xht xia xii xit xix xpa xpp xpt xrt xrx xti xtp xtr xtx xxi xxp xxx