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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f3f3f3f3f3fd7ec3f3f3f3f3f78????????????×ì?????x
SJIS-WIN3f3f3f3f3f3f3f3f3f3f3f3fd7ec3f3f3f3f3f78????????????ラ?????x
EUC-JP3f3f3f3f3f3f3f3f3f3f3f3fd7ec3f3f3f3f3f78????????????恁?????x
UTF-83f3f3f3f3f3f3f3f3f3f3f3fd7ec3f3f3f3f3f78???????????????????x
UHC3f3f3f3f3f3f3f3f3f3f3f3fd7ec3f3f3f3f3f78????????????里?????x