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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3fa1a74242?????¡§BB
SJIS-WIN3f3f3f3f3fa1a74242?????｡ｧBB
EUC-JP3f3f3f3f3fa1a74242?????：BB
UTF-83f3f3f3f3fa1a74242???????BB
UHC3f3f3f3f3fa1a74242?????¨BB