What character(s) does a bitstring is encoded in each character set?

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1efaf3f3f3f3f�???
SJIS-WINefaf3f3f3f3f?????
EUC-JPefaf3f3f3f3f鎭????
UTF-8efaf3f3f3f3f?????
UHCefaf3f3f3f3f鈿????