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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1faa3aa6bú£ªk
SJIS-WINfaa3aa6b奣ｪk
EUC-JPfaa3aa6b??
UTF-8faa3aa6b???k
UHCfaa3aa6b項챞