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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f81ca3f3f3f3f636b?Ê????ck
SJIS-WIN3f81ca3f3f3f3f636b?￢????ck
EUC-JP3f81ca3f3f3f3f636b??????ck
UTF-83f81ca3f3f3f3f636b???????ck
UHC3f81ca3f3f3f3f636b?곅????ck