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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1effd8ea8ïýŽ¨
SJIS-WINeffd8ea8?耳
EUC-JPeffd8ea8陜ィ
UTF-8effd8ea8????
UHCeffd8ea8霆렓