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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13febe73f3f3f3f3f3f79?ëç??????y
SJIS-WIN3febe73f3f3f3f3f3f79????????y
EUC-JP3febe73f3f3f3f3f3f79?諛??????y
UTF-83febe73f3f3f3f3f3f79?????????y
UHC3febe73f3f3f3f3f3f79?揖??????y