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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f3f3f3f8198818b4242??????????˜‹BB
SJIS-WIN3f3f3f3f3f3f3f3f3f3f8198818b4242??????????§°BB
EUC-JP3f3f3f3f3f3f3f3f3f3f8198818b4242??????????????BB
UTF-83f3f3f3f3f3f3f3f3f3f8198818b4242??????????????BB
UHC3f3f3f3f3f3f3f3f3f3f8198818b4242??????????걯걢BB