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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f818f3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f3f818f?????????Ê????????
SJIS-WIN3f818f3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f3f818f?¥????????¬????????¥
EUC-JP3f818f3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f3f818f???????????????????
UTF-83f818f3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f3f818f???????????????????????
UHC3f818f3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f3f3f818f?걦????????곅????????걦