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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13ffa8d3f3f3f6b?ú???k
SJIS-WIN3ffa8d3f3f3f6b?厓???k
EUC-JP3ffa8d3f3f3f6b?????k
UTF-83ffa8d3f3f3f6b??????k
UHC3ffa8d3f3f3f6b?哈???k