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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1818081ca3f3f3f3f6b€Ê????k
SJIS-WIN818081ca3f3f3f3f6b÷￢????k
EUC-JP818081ca3f3f3f3f6b???????k
UTF-8818081ca3f3f3f3f6b????????k
UHC818081ca3f3f3f3f6b?곅????k