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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f81ca755e?????Êu^
SJIS-WIN3f3f3f3f3f81ca755e?????￢u^
EUC-JP3f3f3f3f3f81ca755e???????^
UTF-83f3f3f3f3f81ca755e???????u^
UHC3f3f3f3f3f81ca755e?????곅u^