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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f818f513f3f3f3f3f3f3f3f78???????Q????????x
SJIS-WIN3f3f3f3f3f3f3f818f513f3f3f3f3f3f3f3f78???????¥Q????????x
EUC-JP3f3f3f3f3f3f3f818f513f3f3f3f3f3f3f3f78????????????????x
UTF-83f3f3f3f3f3f3f818f513f3f3f3f3f3f3f3f78?????????Q????????x
UHC3f3f3f3f3f3f3f818f513f3f3f3f3f3f3f3f78???????걦Q????????x