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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f818b81803f3f3f3f3f?????‹€?????
SJIS-WIN3f3f3f3f3f818b81803f3f3f3f3f?????°÷?????
EUC-JP3f3f3f3f3f818b81803f3f3f3f3f??????????????
UTF-83f3f3f3f3f818b81803f3f3f3f3f??????????????
UHC3f3f3f3f3f818b81803f3f3f3f3f?????걢??????