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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3fa1a46b?????¡¤k
SJIS-WIN3f3f3f3f3fa1a46b?????｡､k
EUC-JP3f3f3f3f3fa1a46b?????，k
UTF-83f3f3f3f3fa1a46b???????k
UHC3f3f3f3f3fa1a46b?????·k