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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f81ca615e???????Êa^
SJIS-WIN3f3f3f3f3f3f3f81ca615e???????¬a^
EUC-JP3f3f3f3f3f3f3f81ca615e?????????^
UTF-83f3f3f3f3f3f3f81ca615e?????????a^
UHC3f3f3f3f3f3f3f81ca615e???????곅a^