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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f3fdaf9????????Úù
SJIS-WIN3f3f3f3f3f3f3f3fdaf9????????レ
EUC-JP3f3f3f3f3f3f3f3fdaf9????????暝
UTF-83f3f3f3f3f3f3f3fdaf9??????????
UHC3f3f3f3f3f3f3f3fdaf9????????飯