Undefined Character (U+0DFF)

Block:	Sinhala, U+0D80 - U+0DFF^[1]
Plane:	Basic Multilingual Plane, U+0000 - U+FFFF^[1]
HTML Entity:	`෿` `෿`
UTF-8 Encoding:	`0xE0 0xB7 0xBF`
UTF-16 Encoding:	`0x0DFF`
UTF-32 Encoding:	`0x00000DFF`

References