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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f81923f3f3f3f783f3f3f3f?????’????x????
SJIS-WIN3f3f3f3f3f81923f3f3f3f783f3f3f3f?????£????x????
EUC-JP3f3f3f3f3f81923f3f3f3f783f3f3f3f???????????x????
UTF-83f3f3f3f3f81923f3f3f3f783f3f3f3f???????????x????
UHC3f3f3f3f3f81923f3f3f3f783f3f3f3f?????걩????x????