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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1818081ca3f3f3f3f3f3f€Ê??????
SJIS-WIN818081ca3f3f3f3f3f3f÷¬??????
EUC-JP818081ca3f3f3f3f3f3f?????????
UTF-8818081ca3f3f3f3f3f3f??????????
UHC818081ca3f3f3f3f3f3f?곅??????