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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1efaf3f3f3f3f68�???h
SJIS-WINefaf3f3f3f3f68?????h
EUC-JPefaf3f3f3f3f68鎭????h
UTF-8efaf3f3f3f3f68?????h
UHCefaf3f3f3f3f68鈿????h