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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f81ca3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f6b?Ê????????Ê???????k
SJIS-WIN3f81ca3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f6b?¬????????¬???????k
EUC-JP3f81ca3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f6b??????????????????k
UTF-83f81ca3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f6b????????????????????k
UHC3f81ca3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f6b?곅????????곅???????k