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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f3f3f3f3fe8f04246???????????èðBF
SJIS-WIN3f3f3f3f3f3f3f3f3f3f3fe8f04246???????????頏BF
EUC-JP3f3f3f3f3f3f3f3f3f3f3fe8f04246???????????蒡BF
UTF-83f3f3f3f3f3f3f3f3f3f3fe8f04246?????????????BF
UHC3f3f3f3f3f3f3f3f3f3f3fe8f04246???????????寮BF