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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1818081ca3f3f3f3f3f3f3f3f3f3f75€Ê??????????u
SJIS-WIN818081ca3f3f3f3f3f3f3f3f3f3f75÷¬??????????u
EUC-JP818081ca3f3f3f3f3f3f3f3f3f3f75?????????????u
UTF-8818081ca3f3f3f3f3f3f3f3f3f3f75??????????????u
UHC818081ca3f3f3f3f3f3f3f3f3f3f75?곅??????????u