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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1f0f55b4246ðõ[BF
SJIS-WINf0f55b4246[BF
EUC-JPf0f55b4246頤[BF
UTF-8f0f55b4246??[BF
UHCf0f55b4246悰[BF