h-i hhh hhi hhn hhp hhs hhy hih hii hin hip his hix hnh hnn hns hny hph hpi hpn hpp hps hpy hsh hsi hsn hsp hss hsx hsy hy- hyh hyi hyn hyp hys hyy ihh ihi ihn ihp ihs ihy iih iii iin iip iis iix in- inh ini inn inp ins inx iny ipi ipn ipp ips ipx ipy is- ish isi isn isp iss isy ixi ixn ixy iys iyy n-i nhh nhi nhn nhp nhs nhy nih nii nin nip nis nix nnh nni nnn nnp nns nph npi npn npp nps nsh nsi nsn nsp nss nsx nsy nyn nyp nys nyx nyy p-p phi phn php phs phx phy pih pii pin pip pis pix pn- pnh pni pnn pnp pns pnx pny pph ppi ppn ppp pps ppx ps- psh psi psn psp pss psx psy pxs py- pyn pys pyx sh- shh shi shn shp shs shy sih sii sin sip sis six sni snn snp sns sny sph spi spn spp sps spx spy ss- ssh ssi ssn ssp sss ssx sxi sxn sxs sy- syh syi syn syp sys syx xhp xii xin xis xix xns xpn xpp xps xsi xsp xss xxi xxp xxx xxy xyp xyy yhi yhs yih yii yin yip yis ynn ynp yns yny yps ysi ysp yss ysy yxy yys yyy