-th h-i hhh hhi hhn hhp hhs hht hih hii hin hip his hit hix hnh hnn hns hnt hph hpi hpn hpp hps hpt hsh hsi hsn hsp hss hst hsx hth hti htn htp hts htt htx ihh ihi ihn ihp ihs iht iih iii iin iip iis iit iix in- inh ini inn inp ins int inx ipi ipn ipp ips ipt ipx is- ish isi isn isp iss ist ith iti itn itp its itt itx ixi ixn n-i nhh nhi nhn nhp nhs nht nih nii nin nip nis nit nix nnh nni nnn nnp nns nnt nph npi npn npp nps npt nsh nsi nsn nsp nss nst nsx nth nti ntn ntp nts ntt ntx nxt p-p phi phn php phs pht phx pih pii pin pip pis pit pix pn- pnh pni pnn pnp pns pnt pnx pph ppi ppn ppp pps ppt ppx ps- psh psi psn psp pss pst psx pt- pth pti ptn ptp pts ptt ptx pxs pxt sh- shh shi shn shp shs sht sih sii sin sip sis sit six sni snn snp sns snt sph spi spn spp sps spt spx ss- ssh ssi ssn ssp sss sst ssx sth sti stn stp sts stt stx sxi sxn sxs sxt t-x th- thh thi thn thp ths tht thx tih tii tin tip tis tit tix tnh tni tnn tnp tns tnt tnx tph tpi tpn tpp tps tpt tpx tsh tsi tsn tsp tss tst tsx tth tti ttn ttp tts ttt ttx txi txn txs txt xhp xht xii xin xis xit xix xns xpn xpp xps xpt xsi xsp xss xst xti xtp xts xtx xxi xxp xxx