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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1a1bfa1bf¡¿¡¿
SJIS-WINa1bfa1bf。ソ。ソ
EUC-JPa1bfa1bf//
UTF-8a1bfa1bf????
UHCa1bfa1bf××