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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1818b3f3f3f3f81913f3f‹????‘??
SJIS-WIN818b3f3f3f3f81913f3f°????¢??
EUC-JP818b3f3f3f3f81913f3f??????????
UTF-8818b3f3f3f3f81913f3f??????????
UHC818b3f3f3f3f81913f3f걢????걨??