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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f403f5f3f3f?@?_??
SJIS-WIN3f403f5f3f3f?@?_??
EUC-JP3f403f5f3f3f?@?_??
UTF-83f403f5f3f3f?@?_??
UHC3f403f5f3f3f?@?_??