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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1ebf83f3f3f3f5245ëø????RE
SJIS-WINebf83f3f3f3f5245?????RE
EUC-JPebf83f3f3f3f5245譏????RE
UTF-8ebf83f3f3f3f5245??????RE
UHCebf83f3f3f3f5245矣????RE