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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13feff63f3f3feff63f3f5e?ïö???ïö??^
SJIS-WIN3feff63f3f3feff63f3f5e????????^
EUC-JP3feff63f3f3feff63f3f5e?阮???阮??^
UTF-83feff63f3f3feff63f3f5e??????????^
UHC3feff63f3f3feff63f3f5e?貞???貞??^