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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1d7ec3f3f3f3f3f3f3f3f6d×ì????????m
SJIS-WINd7ec3f3f3f3f3f3f3f3f6dラ????????m
EUC-JPd7ec3f3f3f3f3f3f3f3f6d恁????????m
UTF-8d7ec3f3f3f3f3f3f3f3f6d??????????m
UHCd7ec3f3f3f3f3f3f3f3f6d里????????m