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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81ca3f3f3f81ca???????????????Ê???Ê
SJIS-WIN3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81ca3f3f3f81ca???????????????¬???¬
EUC-JP3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81ca3f3f3f81ca????????????????????
UTF-83f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81ca3f3f3f81ca??????????????????????
UHC3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81ca3f3f3f81ca???????????????곅???곅