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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28ebb8fb8fcc1ïòŽ»¸üÁ
SJIS-WINeff28ebb8fb8fcc1?悉昇?
EUC-JPeff28ebb8fb8fcc1闥サ奣
UTF-8eff28ebb8fb8fcc1?򎻏???
UHCeff28ebb8fb8fcc1綎렮뤈滑