Undefined Character (U+161FE)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𖇾` `𖇾`
UTF-8 Encoding:	`0xF0 0x96 0x87 0xBE`
UTF-16 Encoding:	`0xD818 0xDDFE`
UTF-32 Encoding:	`0x000161FE`

References