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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-191ab3f929c3f3f‘«?’œ??
SJIS-WIN91ab3f929c3f3f足?凋??
EUC-JP91ab3f929c3f3f??????
UTF-891ab3f929c3f3f???????
UHC91ab3f929c3f3f뫉?뮏??