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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff88eaf6bïøŽ¯k
SJIS-WINeff88eaf6b?識k
EUC-JPeff88eaf6b陂ｯk
UTF-8eff88eaf6b????k
UHCeff88eaf6b酊렞k