ddd ddh ddi ddn ddo ddp dds ddx dh- dhd dhh dhi dho dhp dhs di- did dih dii din dio dip dis dix dnd dnh dni dnn dno dnp dns dod doh doi don doo dop dos dox dpd dph dpi dpn dpo dpp dps dsd dsh dsi dsn dso dsp dss dsx dxd dxi dxn dxo dxp dxs dxx h-i hdd hdh hdi hdn hdo hdp hds hdx hhd hhh hhi hhn hho hhp hhs hid hih hii hin hio hip his hix hnd hnh hnn hno hns hod hoh hoi hon hoo hop hos hox hpd hph hpi hpn hpo hpp hps hsd hsh hsi hsn hsp hss hsx hxd i-d idd idh idi idn ido idp ids idx ihd ihh ihi ihn iho ihp ihs iid iih iii iin iio iip iis iix in- ind inh ini inn ino inp ins inx io- iod ioh ioi ion ioo iop ios ipd ipi ipn ipo ipp ips ipx is- isd ish isi isn iso isp iss ixi ixn n-i ndd ndh ndi ndn ndo ndp nds nhd nhh nhi nhn nhp nhs nid nih nii nin nio nip nis nix nnh nni nnn nno nnp nns no- nod noh noi non noo nop nos nox npd nph npi npn npo npp nps nsd nsh nsi nsn nso nsp nss nsx nxd o-i odd odh odi odn odo odp ods ohd ohh ohi ohn oho ohp ohs oid oii oin oio oip ois on- ond onh oni onn ono onp ons onx oo- ood ooh ooi oon ooo oop oos oox op- opd oph opi opn opo opp ops opx os- osd osh osi osn oso osp oss osx ox- oxi oxn oxo oxx p-p pdd pdh pdi pdn pdo pdp pds pdx phd phi phn pho php phs phx pid pih pii pin pio pip pis pix pn- pnd pnh pni pnn pno pnp pns pnx pod poh poi pon poo pop pos pox ppd pph ppi ppn ppo ppp pps ppx ps- psd psh psi psn pso psp pss psx pxs sdd sdh sdi sdn sdo sdp sds sh- shd shh shi shn sho shp shs sid sih sii sin sio sip sis six snd sni snn sno snp sns sod soh soi son soo sop sos sox spd sph spi spn spo spp sps spx ss- ssd ssh ssi ssn sso ssp sss ssx sxi sxn sxs xdh xdi xds xhd xhp xii xin xio xis xix xno xns xod xoi xon xoo xop xos xox xpd xpn xpo xpp xps xsi xsp xss xxi xxo xxp xxx