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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13fa1a93f3f3f3f5b6b?¡©????[k
SJIS-WIN3fa1a93f3f3f3f5b6b?｡ｩ????[k
EUC-JP3fa1a93f3f3f3f5b6b?？????[k
UTF-83fa1a93f3f3f3f5b6b???????[k
UHC3fa1a93f3f3f3f5b6b?­????[k