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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff68ea8eeb78eb2ïöŽ¨î·Ž²
SJIS-WINeff68ea8eeb78eb2?耳﨧軸
EUC-JPeff68ea8eeb78eb2阮ィ邨イ
UTF-8eff68ea8eeb78eb2?????
UHCeff68ea8eeb78eb2貞렓佇렡