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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1bfe0bf¿à¿
SJIS-WINbfe0bfソ狒
EUC-JPbfe0bf
UTF-8bfe0bf??
UHCbfe0bf