Undefined Character (U+161A1)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𖆡` `𖆡`
UTF-8 Encoding:	`0xF0 0x96 0x86 0xA1`
UTF-16 Encoding:	`0xD818 0xDDA1`
UTF-32 Encoding:	`0x000161A1`

References