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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-192823f3f3f3f92823f3f3f3f42’‚????’‚????B
SJIS-WIN92823f3f3f3f92823f3f3f3f42窒????窒????B
EUC-JP92823f3f3f3f92823f3f3f3f42????????????B
UTF-892823f3f3f3f92823f3f3f3f42????????????B
UHC92823f3f3f3f92823f3f3f3f42뭳????뭳????B