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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1efaf3f78�x
SJIS-WINefaf3f78??x
EUC-JPefaf3f78鎭?x
UTF-8efaf3f78??x
UHCefaf3f78鈿?x