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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3fa9a178??????©¡x
SJIS-WIN3f3f3f3f3f3fa9a178??????ｩ｡x
EUC-JP3f3f3f3f3f3fa9a178???????x
UTF-83f3f3f3f3f3fa9a178????????x
UHC3f3f3f3f3f3fa9a178??????æx