Undefined Character (U+16DF7)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𖷷` `𖷷`
UTF-8 Encoding:	`0xF0 0x96 0xB7 0xB7`
UTF-16 Encoding:	`0xD81B 0xDDF7`
UTF-32 Encoding:	`0x00016DF7`

References