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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f81913f3f3f3f3f81913f3f3f6b?‘?????‘???k
SJIS-WIN3f81913f3f3f3f3f81913f3f3f6b?¢?????¢???k
EUC-JP3f81913f3f3f3f3f81913f3f3f6b?????????????k
UTF-83f81913f3f3f3f3f81913f3f3f6b?????????????k
UHC3f81913f3f3f3f3f81913f3f3f6b?걨?????걨???k