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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1effd8ea3ebf28eb9ïýŽ£ëòŽ¹
SJIS-WINeffd8ea3ebf28eb9?璽?嫉
EUC-JPeffd8ea3ebf28eb9陜」謦ケ
UTF-8effd8ea3ebf28eb9??????
UHCeffd8ea3ebf28eb9霆렍意렫