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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f818f3f3f3f3f3f3f3f81ca6b??????????Êk
SJIS-WIN3f3f3f818f3f3f3f3f3f3f3f81ca6b???¥???????¬k
EUC-JP3f3f3f818f3f3f3f3f3f3f3f81ca6b????????????
UTF-83f3f3f818f3f3f3f3f3f3f3f81ca6b??????????????k
UHC3f3f3f818f3f3f3f3f3f3f3f81ca6b???걦???????곅k