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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13febf83f3f3f3f3f3f3f3f3f3f?ëø??????????
SJIS-WIN3febf83f3f3f3f3f3f3f3f3f3f????????????
EUC-JP3febf83f3f3f3f3f3f3f3f3f3f?譏??????????
UTF-83febf83f3f3f3f3f3f3f3f3f3f?????????????
UHC3febf83f3f3f3f3f3f3f3f3f3f?矣??????????