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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3ffcbb3fe1f3787b64?????ü»?áóx{d
SJIS-WIN3f3f3f3f3ffcbb3fe1f3787b64???????碯x{d
EUC-JP3f3f3f3f3ffcbb3fe1f3787b64???????癈x{d
UTF-83f3f3f3f3ffcbb3fe1f3787b64??????????x{d
UHC3f3f3f3f3ffcbb3fe1f3787b64?????環?修x{d