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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f818f3f4b????????K
SJIS-WIN3f3f3f3f3f3f3f818f3f4b???????¥?K
EUC-JP3f3f3f3f3f3f3f818f3f4b?????????
UTF-83f3f3f3f3f3f3f818f3f4b??????????K
UHC3f3f3f3f3f3f3f818f3f4b???????걦?K