Undefined Character (U+197F)

Block:	Tai Le, U+1950 - U+197F^[1]
Plane:	Basic Multilingual Plane, U+0000 - U+FFFF^[1]
HTML Entity:	`᥿` `᥿`
UTF-8 Encoding:	`0xE1 0xA5 0xBF`
UTF-16 Encoding:	`0x197F`
UTF-32 Encoding:	`0x0000197F`

References