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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f81ab3f8b613f3f????«?‹a??
SJIS-WIN3f3f3f3f81ab3f8b613f3f????↓?蟻??
EUC-JP3f3f3f3f81ab3f8b613f3f???????a??
UTF-83f3f3f3f81ab3f8b613f3f????????a??
UHC3f3f3f3f81ab3f8b613f3f????겓?땇??