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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-18fe73f3f3f3f3f3f3f3f4fç????????O
SJIS-WIN8fe73f3f3f3f3f3f3f3f4f冗????????O
EUC-JP8fe73f3f3f3f3f3f3f3f4f????????O
UTF-88fe73f3f3f3f3f3f3f3f4f??????????O
UHC8fe73f3f3f3f3f3f3f3f4f뤹????????O