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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1a1bf3f3f3f3f3f61¡¿?????a
SJIS-WINa1bf3f3f3f3f3f61｡ｿ?????a
EUC-JPa1bf3f3f3f3f3f61／?????a
UTF-8a1bf3f3f3f3f3f61???????a
UHCa1bf3f3f3f3f3f61×?????a