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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f818b817d6b???????‹}k
SJIS-WIN3f3f3f3f3f3f3f818b817d6b???????°±k
EUC-JP3f3f3f3f3f3f3f818b817d6b??????????}k
UTF-83f3f3f3f3f3f3f818b817d6b??????????}k
UHC3f3f3f3f3f3f3f818b817d6b???????걢?k