Undefined Character (U+18F9)

Block:	Unified Canadian Aboriginal Syllabics Extended, U+18B0 - U+18FF^[1]
Plane:	Basic Multilingual Plane, U+0000 - U+FFFF^[1]
HTML Entity:	`᣹` `᣹`
UTF-8 Encoding:	`0xE1 0xA3 0xB9`
UTF-16 Encoding:	`0x18F9`
UTF-32 Encoding:	`0x000018F9`

References