ddd ddi ddn ddo dds ddt ddy di- did dii din dio dis dit diy dnd dni dnn dno dns dnt dny dod doi don doo dos dot doy dsd dsi dsn dso dss dst dsy dtd dti dtn dto dts dtt dty dy- dyd dyn dyo dys dyy i-d idd idi idn ido ids idt idy iid iii iin iio iis iit in- ind ini inn ino ins int iny io- iod ioi ion ioo ios iot is- isd isi isn iso iss ist isy itd iti itn ito its itt ity iyo iys iyt iyy n-i ndd ndi ndn ndo nds ndt ndy nid nii nin nio nis nit nni nnn nno nns nnt no- nod noi non noo nos not noy nsd nsi nsn nso nss nst nsy ntd nti ntn nto nts ntt nyd nyn nyo nys nyt nyy o-i odd odi odn odo ods odt oid oii oin oio ois oit on- ond oni onn ono ons ont ony oo- ood ooi oon ooo oos oot os- osd osi osn oso oss ost ot- otd oti otn oto ots ott oyd oyi oyo oys sdd sdi sdn sdo sds sdt sdy sid sii sin sio sis sit snd sni snn sno sns snt sny sod soi son soo sos sot soy ss- ssd ssi ssn sso sss sst std sti stn sto sts stt sty sy- syd syi syn sys syt tdd tdi tdn tdo tds tdt tdy tid tii tin tio tis tit tiy tnd tni tnn tno tns tnt to- tod toi ton too tos tot toy tsd tsi tsn tso tss tst tsy ttd tti ttn tto tts ttt tty tyd tyn tyo tys tyt ydn ydo yds ydt ydy yid yii yin yio yis yit ynd ynn yns yny yod yoi yon yoo yos yot yoy ysi yso yss yst ysy ytd ytn yto yts ytt yys yyt yyy