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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1a1bf3f3f3f3f3f4f¡¿?????O
SJIS-WINa1bf3f3f3f3f3f4f｡ｿ?????O
EUC-JPa1bf3f3f3f3f3f4f／?????O
UTF-8a1bf3f3f3f3f3f4f???????O
UHCa1bf3f3f3f3f3f4f×?????O