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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff2a7bfïò§¿
SJIS-WINeff2a7bf?ァソ
EUC-JPeff2a7bf闥Э
UTF-8eff2a7bf??
UHCeff2a7bf綎㎰