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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3fa1f258???????¡òX
SJIS-WIN3f3f3f3f3f3f3fa1f258???????。
EUC-JP3f3f3f3f3f3f3fa1f258???????£X
UTF-83f3f3f3f3f3f3fa1f258?????????X
UHC3f3f3f3f3f3f3fa1f258???????∫X