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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1a2a23f3fa5d1¢¢??¥Ñ
SJIS-WINa2a23f3fa5d1｢｢??･ﾑ
EUC-JPa2a23f3fa5d1□??パ
UTF-8a2a23f3fa5d1??????
UHCa2a23f3fa5d1⇔??Ρ