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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1a1bf3f3f3f3f3f51¡¿?????Q
SJIS-WINa1bf3f3f3f3f3f51｡ｿ?????Q
EUC-JPa1bf3f3f3f3f3f51／?????Q
UTF-8a1bf3f3f3f3f3f51???????Q
UHCa1bf3f3f3f3f3f51×?????Q