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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1818081923f3f3f3f3f3f6b€’??????k
SJIS-WIN818081923f3f3f3f3f3f6b÷£??????k
EUC-JP818081923f3f3f3f3f3f6b??????????k
UTF-8818081923f3f3f3f3f3f6b??????????k
UHC818081923f3f3f3f3f3f6b?걩??????k