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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f818f613f3f3f3f?a????
SJIS-WIN3f818f613f3f3f3f?¥a????
EUC-JP3f818f613f3f3f3f??????
UTF-83f818f613f3f3f3f???a????
UHC3f818f613f3f3f3f?걦a????