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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f3f3f81da5e?????????Ú^
SJIS-WIN3f3f3f3f3f3f3f3f3f81da5e?????????∠^
EUC-JP3f3f3f3f3f3f3f3f3f81da5e???????????
UTF-83f3f3f3f3f3f3f3f3f81da5e???????????^
UHC3f3f3f3f3f3f3f3f3f81da5e?????????곙^