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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1fb45aa6bûEªk
SJIS-WINfb45aa6b淼ェk
EUC-JPfb45aa6b??
UTF-8fb45aa6b?E?k
UHCfb45aa6b項챞