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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1918e3f3f3f586b‘Ž???Xk
SJIS-WIN918e3f3f3f586b綜???Xk
EUC-JP918e3f3f3f586b????Xk
UTF-8918e3f3f3f586b?????Xk
UHC918e3f3f3f586b몠???Xk