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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f81ca3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f51?Ê????????Ê???????Q
SJIS-WIN3f81ca3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f51?¬????????¬???????Q
EUC-JP3f81ca3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f51??????????????????Q
UTF-83f81ca3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f51????????????????????Q
UHC3f81ca3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f51?곅????????곅???????Q