Undefined Character (U+1977)

Block:	Tai Le, U+1950 - U+197F^[1]
Plane:	Basic Multilingual Plane, U+0000 - U+FFFF^[1]
HTML Entity:	`᥷` `᥷`
UTF-8 Encoding:	`0xE1 0xA5 0xB7`
UTF-16 Encoding:	`0x1977`
UTF-32 Encoding:	`0x00001977`

References