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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13ffbef?ûï
SJIS-WIN3ffbef?靃
EUC-JP3ffbef??
UTF-83ffbef???
UHC3ffbef?哄