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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3fa1a74246?????¡§BF
SJIS-WIN3f3f3f3f3fa1a74246?????｡ｧBF
EUC-JP3f3f3f3f3fa1a74246?????：BF
UTF-83f3f3f3f3fa1a74246???????BF
UHC3f3f3f3f3fa1a74246?????¨BF