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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f81ca3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f61?Ê????????Ê???????a
SJIS-WIN3f81ca3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f61?¬????????¬???????a
EUC-JP3f81ca3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f61??????????????????a
UTF-83f81ca3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f61????????????????????a
UHC3f81ca3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f61?곅????????곅???????a