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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f818f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81ca????????????????Ê
SJIS-WIN3f818f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81ca?¥???????????????¬
EUC-JP3f818f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81ca?????????????????
UTF-83f818f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81ca????????????????????
UHC3f818f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81ca?걦???????????????곅