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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1efefa1a3ïï¡£
SJIS-WINefefa1a3?｡｣
EUC-JPefefa1a3闖。
UTF-8efefa1a3?
UHCefefa1a3程。