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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3fa8a34e6b?????¨£Nk
SJIS-WIN3f3f3f3f3fa8a34e6b?????ｨ｣Nk
EUC-JP3f3f3f3f3fa8a34e6b?????┌Nk
UTF-83f3f3f3f3fa8a34e6b???????Nk
UHC3f3f3f3f3fa8a34e6b?????ªNk