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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1818081ca3f3f3f3f3f3f3f3f3f3f3f3f81803f3f3f4742€Ê????????????€???GB
SJIS-WIN818081ca3f3f3f3f3f3f3f3f3f3f3f3f81803f3f3f4742÷¬????????????÷???GB
EUC-JP818081ca3f3f3f3f3f3f3f3f3f3f3f3f81803f3f3f4742????????????????????GB
UTF-8818081ca3f3f3f3f3f3f3f3f3f3f3f3f81803f3f3f4742?????????????????????GB
UHC818081ca3f3f3f3f3f3f3f3f3f3f3f3f81803f3f3f4742?곅????????????????GB