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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f81ca3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f756f?Ê????????Ê???????uo
SJIS-WIN3f81ca3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f756f?¬????????¬???????uo
EUC-JP3f81ca3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f756f??????????????????uo
UTF-83f81ca3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f756f????????????????????uo
UHC3f81ca3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f756f?곅????????곅???????uo