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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f977e81e33f90e23f3f3f3f3f???—~ã?â?????
SJIS-WIN3f3f3f977e81e33f90e23f3f3f3f3f???欲√?絶?????
EUC-JP3f3f3f977e81e33f90e23f3f3f3f3f????~????????
UTF-83f3f3f977e81e33f90e23f3f3f3f3f????~??????????
UHC3f3f3f977e81e33f90e23f3f3f3f3f????곥?먥?????