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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1818081ca3f3f3f3f3f3f3f3f3f3f71€Ê??????????q
SJIS-WIN818081ca3f3f3f3f3f3f3f3f3f3f71÷¬??????????q
EUC-JP818081ca3f3f3f3f3f3f3f3f3f3f71?????????????q
UTF-8818081ca3f3f3f3f3f3f3f3f3f3f71??????????????q
UHC818081ca3f3f3f3f3f3f3f3f3f3f71?곅??????????q