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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f818f3f3f3f3f3f3f583f3f3f818f3f3f3f3f3f3f?????????X?????????
SJIS-WIN3f3f3f818f3f3f3f3f3f3f583f3f3f818f3f3f3f3f3f3f???¥??????X???¥??????
EUC-JP3f3f3f818f3f3f3f3f3f3f583f3f3f818f3f3f3f3f3f3f?????????X?????????
UTF-83f3f3f818f3f3f3f3f3f3f583f3f3f818f3f3f3f3f3f3f???????????X???????????
UHC3f3f3f818f3f3f3f3f3f3f583f3f3f818f3f3f3f3f3f3f???걦??????X???걦??????