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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f81913f3f3f3f3f81913f656b????‘?????‘?ek
SJIS-WIN3f3f3f3f81913f3f3f3f3f81913f656b????¢?????¢?ek
EUC-JP3f3f3f3f81913f3f3f3f3f81913f656b??????????????ek
UTF-83f3f3f3f81913f3f3f3f3f81913f656b??????????????ek
UHC3f3f3f3f81913f3f3f3f3f81913f656b????걨?????걨?ek