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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1b2b23f3ff0bf²²??ð¿
SJIS-WINb2b23f3ff0bfｲｲ??
EUC-JPb2b23f3ff0bf臆??霓
UTF-8b2b23f3ff0bf?????
UHCb2b23f3ff0bf께??嘲