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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1dded3f3f3f6f4246Ýí???oBF
SJIS-WINdded3f3f3f6f4246ン???oBF
EUC-JPdded3f3f3f6f4246沚???oBF
UTF-8dded3f3f3f6f4246?????oBF
UHCdded3f3f3f6f4246枇???oBF