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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1fab4b261ú´²a
SJIS-WINfab4b261嶸ｲa
EUC-JPfab4b261??
UTF-8fab4b261???a
UHCfab4b261駭쾎