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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1a1bf3f3f3f3f3f78¡¿?????x
SJIS-WINa1bf3f3f3f3f3f78｡ｿ?????x
EUC-JPa1bf3f3f3f3f3f78／?????x
UTF-8a1bf3f3f3f3f3f78???????x
UHCa1bf3f3f3f3f3f78×?????x