Undefined Character (U+1613F)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𖄿` `𖄿`
UTF-8 Encoding:	`0xF0 0x96 0x84 0xBF`
UTF-16 Encoding:	`0xD818 0xDD3F`
UTF-32 Encoding:	`0x0001613F`

References