ddd ddi ddn ddo dds ddx ddy di- did dii din dio dis dix diy dnd dni dnn dno dns dny dod doi don doo dos dox doy dsd dsi dsn dso dss dsx dsy dxd dxi dxn dxo dxs dxx dy- dyd dyn dyo dys dyy i-d idd idi idn ido ids idx idy iid iii iin iio iis iix in- ind ini inn ino ins inx iny io- iod ioi ion ioo ios is- isd isi isn iso iss isy ixi ixn ixy iyo iys iyy n-i ndd ndi ndn ndo nds ndy nid nii nin nio nis nix nni nnn nno nns no- nod noi non noo nos nox noy nsd nsi nsn nso nss nsx nsy nxd nyd nyn nyo nys nyx nyy o-i odd odi odn odo ods oid oii oin oio ois on- ond oni onn ono ons onx ony oo- ood ooi oon ooo oos oox os- osd osi osn oso oss osx ox- oxi oxn oxo oxx oxy oyd oyi oyo oys sdd sdi sdn sdo sds sdy sid sii sin sio sis six snd sni snn sno sns sny sod soi son soo sos sox soy ss- ssd ssi ssn sso sss ssx sxi sxn sxs sy- syd syi syn sys syx xdi xds xii xin xio xis xix xno xns xod xoi xon xoo xos xox xsi xss xxi xxo xxx xxy xyy ydn ydo yds ydy yid yii yin yio yis ynd ynn yns yny yod yoi yon yoo yos yox yoy ysi yso yss ysy yxy yys yyy