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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1a1bf3f3f3f3f3f4551¡¿?????EQ
SJIS-WINa1bf3f3f3f3f3f4551｡ｿ?????EQ
EUC-JPa1bf3f3f3f3f3f4551／?????EQ
UTF-8a1bf3f3f3f3f3f4551???????EQ
UHCa1bf3f3f3f3f3f4551×?????EQ