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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1d7ec3f3f3f3f3f3f3f3fd7ec3f3f3f3f3f3f3f3f61×ì????????×ì????????a
SJIS-WINd7ec3f3f3f3f3f3f3f3fd7ec3f3f3f3f3f3f3f3f61ラ????????ラ????????a
EUC-JPd7ec3f3f3f3f3f3f3f3fd7ec3f3f3f3f3f3f3f3f61恁????????恁????????a
UTF-8d7ec3f3f3f3f3f3f3f3fd7ec3f3f3f3f3f3f3f3f61????????????????????a
UHCd7ec3f3f3f3f3f3f3f3fd7ec3f3f3f3f3f3f3f3f61里????????里????????a