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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff7d7d9ï÷×Ù
SJIS-WINeff7d7d9?ラル
EUC-JPeff7d7d9阯忸
UTF-8eff7d7d9????
UHCeff7d7d9鄭吏