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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f81ca3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f7242?Ê????????????????rB
SJIS-WIN3f81ca3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f7242?¬????????????????rB
EUC-JP3f81ca3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f7242??????????????????rB
UTF-83f81ca3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f7242???????????????????rB
UHC3f81ca3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f7242?곅????????????????rB