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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1facffb4fúÏûO
SJIS-WINfacffb4f昕瀇
EUC-JPfacffb4f??
UTF-8facffb4f???O
UHCfacffb4f險海