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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f81ca3f81ca3f3f3f3f3f3f40???Ê?Ê??????@
SJIS-WIN3f3f3f81ca3f81ca3f3f3f3f3f3f40???¬?¬??????@
EUC-JP3f3f3f81ca3f81ca3f3f3f3f3f3f40????????????@
UTF-83f3f3f81ca3f81ca3f3f3f3f3f3f40??????????????@
UHC3f3f3f81ca3f81ca3f3f3f3f3f3f40???곅?곅??????@