ddd ddi ddn ddo dds di- did dii din dio dis dnd dni dnn dno dns dod doi don doo dos dsd dsi dsn dso dss i-d idd idi idn ido ids iid iii iin iio iis in- ind ini inn ino ins io- iod ioi ion ioo ios is- isd isi isn iso iss n-i ndd ndi ndn ndo nds nid nii nin nio nis nni nnn nno nns no- nod noi non noo nos nsd nsi nsn nso nss o-i odd odi odn odo ods oid oii oin oio ois on- ond oni onn ono ons oo- ood ooi oon ooo oos os- osd osi osn oso oss sdd sdi sdn sdo sds sid sii sin sio sis snd sni snn sno sns sod soi son soo sos ss- ssd ssi ssn sso sss