Undefined Character (U+16DD7)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𖷗` `𖷗`
UTF-8 Encoding:	`0xF0 0x96 0xB7 0x97`
UTF-16 Encoding:	`0xD81B 0xDDD7`
UTF-32 Encoding:	`0x00016DD7`

References