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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f818b3f3f3f3f3f3f3f3f4242???????‹????????BB
SJIS-WIN3f3f3f3f3f3f3f818b3f3f3f3f3f3f3f3f4242???????°????????BB
EUC-JP3f3f3f3f3f3f3f818b3f3f3f3f3f3f3f3f4242?????????????????BB
UTF-83f3f3f3f3f3f3f818b3f3f3f3f3f3f3f3f4242?????????????????BB
UHC3f3f3f3f3f3f3f818b3f3f3f3f3f3f3f3f4242???????걢????????BB